M: Who do you work for at the moment? ,F: Um, I work for the BBC World Service. I've been with the BBC for 5 years. Before that, I worked as an interpreter for the EU.
(A) M: So you've worked for the BBC since ten years ago, haven't you? (B) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) M: You mean you've been working for EU since 15 years ago, right? (D) M: I didn't expect you to work for VOA since ten years ago.
B