W: Professor Newman, a few of us at the back didn't get a copy of your reading assignment. M: Well, there're only 38 names on my class list. And I didn't bring any spare copies., Question: What do we learn from the conversation? (A) Some students at the back cannot hear the professor. (B) The professor has changed his reading assignment. (C) Some of the students are not on the professor's list.
(C) Some of the students are not on the professor's list.