—Could you tell me _________? —Sure. It’s near the bank on the other side of the street.

—Could you tell me _________? 

—Sure. It’s near the bank on the other side of the street

1. A.
   when was the post office built
2. B.
   when the post office was built
3. C.
   where is the post office
4. D.
   where the post office is

—Could you tell me _______?

—Sure. It’s near the bank on the other side of the street.

A．when was the post office built                     B．when the post office was built

C．where is the post office                              D．where the post office is