【单选题】

A: You Americans are funny! It seems as if you were married to your cars. B: ______. I was reading that there are about millions of cars in our country now.
A．Yes. We are mad with cars and we are called the country on wheels.

B．Yeah, I guess that's true. The country is becoming one big parking lot.
C．That's ridiculous for you to say so!
D．You are exaggerating!