it's not cold spring day,is it?怎样回答

问题描述:

it's not cold spring day,is it?怎样回答
A.Yes,it is.
B.No.It's a warm winter day
C.No.It's a warm spring day
D.Yes.It's a warm spring day
请对为什么用No回答做一下解释

据事实回答