{"answers": "A", "options": ["f : that 's all right . let us go to london by bus .", "f : no , i do n't want to take a bus . let 's go by plane .", "f : no , i do n't want to take a bus . let 's drive there .", "f : there are still have some train tickets left . why do n't we go there by train ?"], "article": "f : what time should we leave for london tomorrow ? m : i do n't know . let 's go to the ticket office and check the times . f : oh , no . all the tickets are sold out . what should we do ? m : let 's get the bus .", "id": "train_5246"}