{"answers": "D", "options": ["f : yeah . i help you correct pronunciation mistakes in english and you teach me french .", "f : yes , because i can improve your spelling and you can teach me spanish in return .", "f : you need me to correct your grammatical mistakes and i need your german ability .", "f : you are not at english grammar , so i can teach you that and you teach me mandarin ."], "article": "f : excuse me . can you speak chinese ? i like chinese very much . m : yes , i 'm from taiwan . i came here to study political science , but my english needs improving . i make too many grammatical mistakes . f : i want to study mandarin and international relations . maybe we could do a language exchange . m : you mean , you and i ?", "id": "train_3026"}