{"answers": "B", "options": ["f : i agree with you . april in spring is the best time to visit the city .", "f : i agree with you . summer is the best time to visit san francisco .", "f : i agree with you . summer is the best time to visit beijing .", "f : i agree with you . winter is the best time to visit san francisco . it never rains ."], "article": "m : where do you want to go , madam ? f : the hilton hotel , please ? uh , it 's cold , huh ? i 'm freezing . m : come on , san francisco 's usually cold in winter , you know ? it 's often very rainy , which makes the weather colder . f : well , it gets very hot in summer , does n't it ? m : not really , it gets warm in july and august . that 's the best time to visit the city . ah-oh , here comes the rain .", "id": "train_519"}