Mark the letter A, B, C or D on your answer sheet to indicate the most suitable respone to complete each of the following exchanges.

Ann: “Passing a university entrance exam is not difficult.”  

John: “_______.”

A. I couldn’t agree more. It is not easy at all

B. But I don’t. I failed it last year

C. I do, too. I passed it last year

D. You must be kidding. It’s not easy