单项选择题

Directions: In this section, you will hear one long conversation. The conversation will be read only once. At the end of the conversation, there will be a one-minute pause. During the pause, you must read the four questions, each with three choices marked A, B and C, and decide which is the best answer.
Who is in charge of marketing in their enterprise

A. David, the interviewee.
B. His father.
C. An employer.