W: Are you packing for another trip? M: Yeah. On Saturday, I'm flying to Toronto. W: Is this another engineering conference for work? M: No. I'm meeting with friends. But I earned so many miles by traveling for work that the ticket was free. W: That's impressive. You fly a lot. I've only been on a plane a few times. M: Really? Don't you travel with your dad? W: No. He travels a lot because he is a banker,and he has an office in Japan. When he's working in New York, we take the train to visit him. M: Oh, I thought you drove. W: No, my mom dislikes driving in the city. Besides, the train is super relaxing. M: What does your mom do for work? W: She's a nurse. But she gets the weekends off. M: I see. Does she like New York? W: Actually,neither of us likes it that much. But we love spending time with my dad there., Question: What field is the man probably in? (A) Finance. (B) Engineering. (C) Medicine.
(B) Engineering.