Which of the following sentences is NOT correct when indicating future time？A．I feel dizzy

Which of the following sentences is NOT correct when indicating future time？

A．I feel dizzy. I think I"m going to faint.

B．He is going to be fat.

C．He is washing the dishes later.

D．Be careful. You"re breaking that chair.

请帮忙给出正确答案和分析，谢谢！