W: Sorry I did not come yesterday, because I had a temperature. Could you tell me the requirement for my term paper? M: The theme of your paper can be about business management or touring resources in China, and the length of the paper should be no less than fifteen pages., Question: What is the most probable relationship between the two speakers? (A) Professor and student. (B) Salesman and customer. (C) Guide and tourist.
(A) Professor and student.