— Do you mind taking the box of books to the office for me?— . Put it in my car please.

问题补充：

— Do you mind taking the box of books to the office for me?

— . Put it in my car, please.

A. Yes, I do

B. Not at all

C. Never mind

D. Of course

答案：

A. Yes, I do

(答案→)B. Not at all

C. Never mind

D. Of course

解析：根据后文的内容可知，说话人，不介意，故选B