Which of the following is NOT an imperative sentence？A．You take that seat, and I"ll take t

Which of the following is NOT an imperative sentence？

A．You take that seat, and I"ll take this one.

B．John listen to me.

C．Not so fast!

D．Isn"t it a lovely view!

请帮忙给出正确答案和分析，谢谢！