单项选择题

You will hear one dialogue or monologue. Before listening, you will have 5 seconds to read each of the questions which accompany it. While listening, answer each question by choosing[A], [B], [C], or[D]. You will hear ONLY ONCE.
Questions 5 to 8 are based on the following passage. Who was the speaker

A. A airline hostess.
B. A former airline hostess.
C. A bus hostess.
D. A bus driver.