A、Because he wants to visit her. B、Because he wants to discuss her suggestion with her. C、Because he wants to offer a proposal.

M： May I speak to Petty？
W： Speaking.
M： Good morning， Petty.
W： Good morning， Steward.
M： I’d like to discuss your suggestion with you as soon as possible. Would Tuesday be all right for you？
W： Tuesday. That’s tomorrow？
M： Yes.
W： Let me see. How about tomorrow， say, 8∶30？
M： Then suppose I come to your office at 8∶30 tomorrow.
W： Good. I’ll be expecting you then.
M： Thank you. Good-bye.
W： Good-bye.
Q15：What time do the two speakers agree to meet？
Q16：Why does the man make a call to the woman？