听力原文：M: May I see your license？W: But officer, did I do something wrong？M: Did you see

听力原文：M: May I see your license？

W: But officer, did I do something wrong？

M: Did you see the speed limit sign. It says thirty five miles an hour here.

W: But my speed meter reads only thirty miles.

M: Then why did my radar show you're going forty five.

What is the speed limit in that area？

A．30 miles.

B．35 miles.

C．40 miles.

D．45 miles.