A、  B、  C、  C

Would you prefer an office in the corner or near the elevator?
(A) On the 2nd floor.
(B) No, I don’t like them.
(C) Either works for me.

What’s the quickest way to the airport?
(A) Take the elevator.
(B) 50 miles per hour, I think.
(C) Tell the cab driver to take Highway 42.