M: Excuse me. Could you tell me when flight 353 departs for New York? ,F: It leaves at 5:30 PM, but you must check in one hour earlier.
(A) M: Excuse me, could you repeat the question? (B) M: Thank you, I will be there before 4:30 pm. (C) M: Thank you, I didn't know that the flight took off at 4:00 pm. (D) M: Thank you, looks like there's enough time for me to make it to this flight if I set off from my home at 5:30 pm.
B