{"answers": "D", "options": ["f : thank you , mr. wang . you are indeed a responsible teacher .", "f : dad , please help me now .", "f : thanks for helping , jack . you 're so nice .", "f : i 'm sorry to bother you , jack ."], "article": "f : i do n't understand the math problem on the board . can you help me ? m : i 'm kind of busy working on my homework . why do n't you ask the teacher to help you ?", "id": "train_5420"}