{"answers": "C", "options": ["f : the laboratory is poorly equipped .", "f : he is a good professor .", "f : wow , you spent 2 days in the lab to finish the experiment .", "f : after this experiment , where shall we go ?"], "article": "m : have you finished the assignment from professor smith ? i 'm sure you did n't have much difficulty with that experiment . f : well . yes , it was n't all that hard , but i did n't expect it would take me most of the day . m : most of the day ! i spent 2 days in the lab before i finally finished it .", "id": "train_6614"}