Rockwatch--The Best Club on Earth If you are young and interested in geology , then Rockwatch is the club for you. When you apply for membership, you'll receive a Rockwatch Rox file each. It has the information and top tips you will need to start enjoying geology. It's designed to serve as your own field notebook as well. In it you will find your *membership card *fullcolour minimap *thumbsup guide *fact cards Rockwatch Magazine Our lively magazine is mailed to members three times a year. They can read reports and news from around the world, and articles on everything from diamonds to dinosaurs, earthquakes to erosion . Rockwatch Events With each magazine you will receive a Rockwatch events calendar. Rocky activities suitable for families are listed and include road shows and guided walks. The Rockwatch Rock Artist Are you an artist, or a photographer? This is your chance to turn Rockwatch Rock Artist of a year and win amazing prizes in our annual competition. Special Offer Rockwatch members can have specially discounted Wildlife Watch membership. Wildlife Watch is the biggest environmental action club for young people, with 100 groups across the country. You can join both clubs together by filling in the boxes in the membership form. Rockwatch Magazine mailed to its members tells about things related to   _  .
geology agriculture politics economics
Question: Rockwatch--The Best Club on Earth If you are young and interested in geology , then Rockwatch is the club for you. When you apply for membership, you'll receive a Rockwatch Rox file each. It has the information and top tips you will need to start enjoying geology. It's designed to serve as your own field notebook as well. In it you will find your *membership card *fullcolour minimap *thumbsup guide *fact cards Rockwatch Magazine Our lively magazine is mailed to members three times a year. They can read reports and news from around the world, and articles on everything from diamonds to dinosaurs, earthquakes to erosion . Rockwatch Events With each magazine you will receive a Rockwatch events calendar. Rocky activities suitable for families are listed and include road shows and guided walks. The Rockwatch Rock Artist Are you an artist, or a photographer? This is your chance to turn Rockwatch Rock Artist of a year and win amazing prizes in our annual competition. Special Offer Rockwatch members can have specially discounted Wildlife Watch membership. Wildlife Watch is the biggest environmental action club for young people, with 100 groups across the country. You can join both clubs together by filling in the boxes in the membership form. Rockwatch Magazine mailed to its members tells about things related to   _  .
A. geology
B. agriculture
C. politics
D. economics
Answer: