M: Hey! Can I ask you for a favor? ,F: Sure. ,M: I'm trying to learn how to cook. Eating out so much has really been costing me a lot of money.
(A) F: Excuse me, could you repeat the question? (B) F: Yes,eating out is a good idea to save money, better than cooking by yourself. (C) F: Yes, it is ture.Cooking for yourself is a good way to save money. (D) F: Oh, she'll be happy if you cook for your mother.
C