{"answers": "D", "options": ["f : yes , wearing long sleeves can relieve my pain .", "f : wearing long sleeves can help me avoid getting sun-burnt .", "f : wearing short sleeves can prevent mosquito bites .", "f : wearing long sleeves can prevent mosquito bites ."], "article": "f : these mosquito bites are killing me . i ca n't help scratching . m : next time you go camping , take some preventive measures , say , wearing long sleeves .", "id": "train_4461"}