As more women in the United States move up the professional ladder, more are finding it necessary to made business trips alone. If you are married, it is a good idea to encourage your husband and children to learn to cook a few simple meals while you are away. They will be much happier and probably they will enjoy the experience. If you will be eating alone a good deal, choose good restaurants. In the end, they will be much better for your digestion. You may also find it useful to call the restaurant in advance and tell them that you will be eating alone. Finally, and most importantly, prepare your travel needs as a businesswoman; this starts with lightweight luggage which you can easily manage even when fully packed. Take a folding case inside your suitcase; it will come in extremely handy for dirty clothes, as well as for business papers you no longer need on the trip. And make sure you have a briefcase so that you can keep required papers separate. Obviously, experience helps, but you can make things easier on yourself from the first by careful planning, so that right from the start you really can have a good trip! It can be inferred from the passage that   _
a greater percentage of women are advancing professionally in the US than in the past professional men refuse to go on business trips with women businesswomen become successful by showing a willingness to travel alone husbands are encouraged to learn to cook while their wives go on business trips
Question: As more women in the United States move up the professional ladder, more are finding it necessary to made business trips alone. If you are married, it is a good idea to encourage your husband and children to learn to cook a few simple meals while you are away. They will be much happier and probably they will enjoy the experience. If you will be eating alone a good deal, choose good restaurants. In the end, they will be much better for your digestion. You may also find it useful to call the restaurant in advance and tell them that you will be eating alone. Finally, and most importantly, prepare your travel needs as a businesswoman; this starts with lightweight luggage which you can easily manage even when fully packed. Take a folding case inside your suitcase; it will come in extremely handy for dirty clothes, as well as for business papers you no longer need on the trip. And make sure you have a briefcase so that you can keep required papers separate. Obviously, experience helps, but you can make things easier on yourself from the first by careful planning, so that right from the start you really can have a good trip! It can be inferred from the passage that   _
A. a greater percentage of women are advancing professionally in the US than in the past
B. professional men refuse to go on business trips with women
C. businesswomen become successful by showing a willingness to travel alone
D. husbands are encouraged to learn to cook while their wives go on business trips
Answer: