单项选择题

Question 8 to 10 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.
Now listen to the conversation.

Why didn’t Professor Foley talk with Jean after class

A.He did not see her.
B.He was busy answering his students’ questions.
C.He was receiving an award.
D.He was collecting signatures from three other faculty members.