如果命题p∨q是真命题，命题￢p是假命题，那么（　　）

A．命题p一定是假命题

B．命题q一定是假命题

C．命题q一定是真命题

D．命题q是真命题或假命题

— I was told that an accident happened some day last month. Could you tell me where and when exactly?

— I'm sorry I can't remember when ______ accident happened. I only remember it was _____ Saturday

     morning, when it was snowing.[ ]

A. the, the

B. the, a

C. a, a

D. a, the