{"answers": "D", "options": ["m : since you say it 'll be over 20km for sure , you 'll have to pay extra charge .", "m : noted . you have 4 people , so you need a bigger car for extra of $ 5 .", "m : though you do n't need a bigger car , you 'll pay more as weekend rate .", "m : no problem . i will assign a bigger car for you guys for $ 3 more ."], "article": "f : hello , can i get a taxi ? we 're just outside the city limits . m : no problem , ma'am , where exactly are you going ? there is an extra charge for anything over 20 kilometers . f : the roxy club downtown , there are 6 of us , though . do you have any bigger cars so we do n't need to take two taxis ? m : yes , on the weekends , we do . however , it 's $ 3 more to have the bigger car sent you away . f : that will be fine , and we should be well under the 20 kilometers to our destination .", "id": "train_644"}