听力原文：M: Could your company accept bills of exchange payable 30 days after sight? W: No, we don't accept any draft; instead, we usually make payment at sight. Q: What can we infer from the conversation? (19) A.The man will probably wait for the payment for 30 days. B.The man can get his payment right away. C.The man will send an order to the company. D.The woman will not pay the man at sight.