Mike Arrives at His Class After the Students and Teacher

Multiple Choice

Mike arrives at his class after the students and teacher have already begun discussing the topic for the day. Mike doesn't make any contributions during discussion. Based on what you know, which of the following is (are) inferences about Mike?

A) He was late getting to class.
B) He hadn't read the assignment so he couldn't contribute.
C) Jed didn't contribute to class discussion, either.
D) Class began before Jed arrived.
E) Both B and C are inferences