{"answers": "C", "options": ["f : yeah , it 's not a good strong one and can not make sure i do n't lose the key . and you mean the lock needs extra charge , right ?", "f : really ? for another 4 pounds , you can supply lightweight bags for me ? so , the bag needs extra charge ?", "f : for another 5 pounds , you can supply lightweight bags for me ? so , the bag needs extra charge ?", "f : okay , i see . you mean the pump needs extra charge but it 's not a lot cheaper to rent by the week , right ?"], "article": "m : hello , clark cycle here . how can i help you ? f : oh , hello . i saw your ad in the local paper and i 'm wondering what kinds of bikes you have , and what your prices are like ? m : well , we hire out 3 main types of machine , electric touring and mountain bikes . are you likely to be riding off-road , do you think ? f : no , i 'll probably be sticking to roads . so , we 're touring bike would be best . m : right , well the rate will be 50 pounds for a week or 14 pounds per day . f : so it 's a lot cheaper to rent by the week . is there anything else i 'd have to pay ? m : well , for another 5 pounds , we can supply lightweight bags . there is no charge for things like a pump or for a lock . it 's a good strong one , just make sure you do n't lose the key .", "id": "train_1387"}