单选题 Man: Uh ... Uh, looks like I am going to be a little late for class. I hope Professor Clark doesn't start on time today.Woman: Are you kidding? You can set your watch by the time he starts his class.Question: What can be inferred about Professor Clark?

A、 He wants his students to be on time for class.
B、 He doesn't allow his students to tell jokes in class.
C、 He is always punctual for his class.
D、 He rarely notices which students are late.

【正确答案】 C

【答案解析】女方说：“你可以根据他开始上课的时间来对表”，由此可推断出Clark教授上课很准时，这也是C项的内容。