{"answers": "C", "options": ["f : i find chemistry interesting . so , i got a b .", "f : i used to be a , but now i 'm b+ . my grade is slightly backward .", "f : i find chemistry interesting . i worked hard and got b+ .", "f : i 've joined a study group but i got a d ."], "article": "m : great job on your chemistry test , anna . this is your second be in a row . f : b plus actually , so there is a small improvement that . m : so what have you been doing ? you used to be a d student before ?", "id": "train_703"}