{"answers": "B", "options": ["f : you mean 300 yuan a week ... so 1,200 yuan a month ?", "f : yeah i think 400 yuan for a month is considerable .", "f : i do n't need to pay 400 yuan for the first month . that 's a bargain .", "f : can you give me a better price ? 800 yuan exceeds my expected costs ."], "article": "m : good afternoon , madam . how can i help you ? f : well , i am a little bit out of shape . i think i should get some exercise to keep fit . what kind of service do you offer ? m : first of all , we 'll work out a plan according to your physical conditions and your personal needs . f : how can you get that done ? m : well , we give each of our customers a qualified personal trainer . the trainer will give you a fitness assessment and then come up with a plan . f : what else ? m : since everyone is different , your personal trainer will help you find out all the exercise equipment that is suitable for your fitness level . then you 'll be taught all the necessary techniques . f : sounds pretty good . how much do you charge ? m : that depends . we offer membership for one month , half a year and one year . f : perhaps , one month . i 'll just have a try at first . m : wise decision . that is 400 yuan . you 'll find it 's totally worth it .", "id": "train_3604"}