单项选择题

Questions 1 to 4 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions.
Now, listen to the conversation.

According to the man, what contributes to booming of job market

A.There will be more graduates this year.
B.Economy is soaring.
C.Starting salaries are raised.
D.Job searching tools are greatly advance