Nancy is 1.45 meters tall, but she is over 140 pounds. She thinks she is too fat and she decides（决定）to get thinner（更瘦）. Here is her plan for it.

Food 1．Never eat any candy or chocolate. 2．Have only a glass of milk and an egg for breakfast every morning. 3．Eat more vegetables. 4．Eat meat only once in a week. 5．Just have an apple for supper.

Exercise 1．Walk to school every day. 2．Run for an hour every morning. 3．Swim in the gym twice a week. 4．Play tennis for half an hour after school every day.

根据短文内容，判断正（A）误（B）。
Nancy is an over-weight girl.
Nancy hopes to be thinner though（虽然）she is a little thin.
Nancy is going to eat more meat and more vegetables.
Nancy wants to eat no candy or chocolate.
This is a plan for study.