{"answers": "C", "options": ["f : i 'd like to go there by subway .", "f : i 'd like to go there by taxi .", "f : ok. i 'll to the shopping center by bus .", "f : ok. i 'll go to that university by bus ."], "article": "f : excuse me , could you please tell me how i can get to the shopping center ? m : you can take the bus number 11 in front of the mattson center . f : how often does it run ? m : every 30 minutes on weekends , every 15 minutes on weekdays .", "id": "train_5412"}