单项选择题

Man: What’s for dinner
Woman: (1)
Man: How about a pizza
Woman: (2)
Man: But I love pizza.
Woman: Everybody loves pizza.
Man: (3)
Woman: Because we need variety.
Man: What do you mean by "variety"
Woman: Different things--not the same thing all the time.
Man: (4)
Woman: No, I mean a salad instead of a pizza.

2().

A. So why can’t I have pizza for dinner
B. You mean, like a vegetable pizza instead of a cheese pizza
C. We’ve had pizza for lunch already.
D. I’m not sure.