In November of 2007, NBC Universal launched its first official Green Week. Throughout the week, NBC Universal presented over 150 hours of environmentally themed content through multiple platforms  . Now, NBC Universal is proud to present Green Week 2012. With a new theme and message of "Green Your Routine", NBC and NBC.com presents green-themed tips in several of our daytime life, among several other features here on the "Green Your Routine" site. Fashion & Beauty Throw a clothes exchange party! Are you dying for that sweater your friend wore the other day? Well, maybe she'll trade for that old T-shirt you have. Here's a website that helps you organize an exchange party (www.swapstyle.com), or just plan your own! Go natural with organic make-up. Applying unnatural products on your skin wasn't exactly that nature intended. Try switching to a line of organic make-up and cosmetics for a different way to bring out your natural beauty. Home Drop a brick in your toilet tank! Literally! According to the EPA, flushing   makes up 30 percent of a household's water use (about three to six gallons per flush). By placing a brick in your toilet tank, you can help to conserve the amount of water used during each flush. Work Print smarter. Printing and copying can be one of the most costly operations in any office. To save on ink and paper costs, print double-sided and try to fit more than one page on a sheet. More printing tips can be found here: lifehacker.com Turn off your computer. Do you leave your computer on over night? If so, you're using up a good amount of electricity. If you can, try turning off your computer and the power strip it's connected to. If you can't, shut off your monitor at least. Transportation Organize a car pool  . There are many benefits to carpooling. You save on gas and you get to ride in the HOV lines. Get connected with your neighbors and co-workers to start sharing rides and check out this website for more tips: www.erideshare.com. Lose the car and get a bike. If you live close to where you work, try taking a bike instead of driving. You'll keep in shape and save on gas! Every small step and efforts makes a difference! Be sure to GREEN YOUR ROUTINE! The passage is mainly intended to   _  .
call on readers to be environmentally friendly and present some good tips tell readers to be environmentally friendly while travelling persuade readers to ride bicycles when travelling inform readers of measures to improve our environment
Question: In November of 2007, NBC Universal launched its first official Green Week. Throughout the week, NBC Universal presented over 150 hours of environmentally themed content through multiple platforms  . Now, NBC Universal is proud to present Green Week 2012. With a new theme and message of "Green Your Routine", NBC and NBC.com presents green-themed tips in several of our daytime life, among several other features here on the "Green Your Routine" site. Fashion & Beauty Throw a clothes exchange party! Are you dying for that sweater your friend wore the other day? Well, maybe she'll trade for that old T-shirt you have. Here's a website that helps you organize an exchange party (www.swapstyle.com), or just plan your own! Go natural with organic make-up. Applying unnatural products on your skin wasn't exactly that nature intended. Try switching to a line of organic make-up and cosmetics for a different way to bring out your natural beauty. Home Drop a brick in your toilet tank! Literally! According to the EPA, flushing   makes up 30 percent of a household's water use (about three to six gallons per flush). By placing a brick in your toilet tank, you can help to conserve the amount of water used during each flush. Work Print smarter. Printing and copying can be one of the most costly operations in any office. To save on ink and paper costs, print double-sided and try to fit more than one page on a sheet. More printing tips can be found here: lifehacker.com Turn off your computer. Do you leave your computer on over night? If so, you're using up a good amount of electricity. If you can, try turning off your computer and the power strip it's connected to. If you can't, shut off your monitor at least. Transportation Organize a car pool  . There are many benefits to carpooling. You save on gas and you get to ride in the HOV lines. Get connected with your neighbors and co-workers to start sharing rides and check out this website for more tips: www.erideshare.com. Lose the car and get a bike. If you live close to where you work, try taking a bike instead of driving. You'll keep in shape and save on gas! Every small step and efforts makes a difference! Be sure to GREEN YOUR ROUTINE! The passage is mainly intended to   _  .
A. call on readers to be environmentally friendly and present some good tips
B. tell readers to be environmentally friendly while travelling
C. persuade readers to ride bicycles when travelling
D. inform readers of measures to improve our environment
Answer: