— Excuse me, could you show me the way to the nearest post offic

— Excuse me, could you show me the way to the nearest post office?— ________ Oh yes! Two blocks away from here at the Green Avenue. You can’t miss it.

A.I beg your pardon?

B.What do you mean?

C.You’re welcome.

D.Um, let me think.

正确答案是D