单选题 Speaker A: Could you give me some advice on how to prepare for the final?
Speaker B:______

• A. Why don't you go over the textbook before we discuss some questions?
• B. What course of action do you want me to recommend?
• C. I think it' s an excellent suggestion, I'll try my best.
• D. The idea is not bad, yet I doubt if that would do my best.