{"answers": "B", "options": ["m : yes . i wonder why our ship to london has been delayed .", "m : yes . i am flying to london to do some business .", "m : yes . i am so glad that our flight has n't been delayed .", "m : yes . we are both going to london by train ."], "article": "m : hi , i think i 'm sitting next to you , seat 35 bc . f : oh , sorry . i 'll just move my things . hold on a minute . m : thanks . i 've been waiting at the gate for ages . f : the flight was delayed leaving beijing , too . security checks , you know . are you going to london then ?", "id": "train_3504"}