根据句意和上下文提示选择句子填空。

A. Yes, you can. B. Nice to meet you, Grandpa. C. Do you have any cows too? D. How lovely! E. Welcome to my farm.

A: Grandpa, this is my friend Mike.

B: Nice to meet you, Mike.

C:

B: Look at our pigs.

C:

Can we feed (喂养) the pigs now, Grandpa?

B:

C:

B: Yes, I do. I have ten cows. They're over there.