听力原文：M: Mum, what will we have for dinner？W: Maybe fish, chicken soup and what do you

听力原文：M: Mum, what will we have for dinner？

W: Maybe fish, chicken soup and what do you want to eat？

M: Mum, why don't we eat out for a change？

W: Oh, that's a good idea. Actually I'm very tired today.

M: Mm, let's go to KFC this time.

W: Ok, then, you'll drive, won't you？

M: Ok, ok. Ah, here we are. Mum, what would you like to have？ I'd like a hamburger.

W: I want one, too. And some desserts and beverages？

M: Yeah, a glass of Pepsi, an ice-cream cone and an apple pie.

W: Ok, you go and find the seats.

Why did Mum agree to go for dinner？

A．Because she was tired today.

B．Because nobody cooked.

C．Because she was bored with the home-made food.