dialogue: M: I've heard you are going to New York tomorrow. I'd like to see you off to the airport. W: Oh. Thank you. That's very kind of you. M: What time are you leaving for the airport? W: 8:30 a.m. But I've got to arrive at the airport at 9:30 a. m. M: What airline and what flight? W: Pan America Airlines. Flight 169. M: I'll come to the hotel and pick you up at 8:30 a. m. W: All right. See you tomorrow.
question: When will the plane probably take off?
choice: At 8:30 a.m. At exactly 9:30 a. m. After 9:30 a. m.
answer: After 9:30 a. m.