{"answers": "C", "options": ["m : i agree with you . usually girls have better behavior in classroom in a single school .", "m : you are right . chinese students perform better in tests than japanese students .", "m : that is the truth . in a mixed school , girls have better performance in tests than boys .", "m : in after-school activities , chinese students have better performance than americans ."], "article": "m : in england today , our schools mixed or single sexed . f : well . there are both . 50 years ago , all schools used to be single sexed . i mean boys only or girls only . then in the nineteen seventies , many schools changed and became mixed . m : do parents still prefer mixed schools ? f : no , things have changed . today , many parents , especially parents of girls think that their children get a better education in single sex schools . m : why do girls do better in single sex schools ? f : because girls learn to be more self confident and less worried about their appearance . m : what about boys ? f : well today , many parents of boys want to send them to mixed schools , they think that the girls will be a positive influence on boys . m : so a generally speaking , who does better in mixed schools ? f : oh , the girls . they get better exam results than boys .", "id": "train_1181"}