单项选择题

Questions 5 to 7 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.

What is Harry’s main concern about the job

A.He wonders if he’ll have enough time to do the job.
B.He is afraid he won’t know enough to do the job well.
C.He fears that the job may be too boring.
D.He thinks Professor Jamison has someone else in han