F: Why do you know so many things about foreign countries, Mr Hopkins? ,M: Because I work in a great ship. And I travel all over the world under the leadership of our captain.
(A) F: You must be a sailor. (B) F: Wow, you are a captain, and you have hundreds of sailors. (C) F: I didn’t hear you. Please could you tell me again? (D) F: You're a traveler.
A