{"answers": "B", "options": ["m : i understand . customers decide the menu and all is advertised online .", "m : so you think the amazing thing is that all is advertised online , right ?", "m : so you can hire someone to cook and the food is never thrown away , is n't it ?", "m : you mean that menus can be easily changed by customers , right ?"], "article": "m : today i 'm talking to marta dancedand who runs her own mobile restaurant . marta , how did you get into the restaurant business ? f : well , i learned to cook at college . i always wanted to open my own restaurant , but had no money so i got a job as a chef . i had all sorts of ideas for new dishes , which the staff thought would sell but the boss was n't interested . that 's when a friend told me about the mobile restaurant idea . it sounded great . m : tell us about it . f : well , it works like this . you decide on a menu . obviously you have to be able to cook . then you advertise it so people can book a meal . the most amazing thing is all the advertising is done through websites . people set up tables in their sitting room or in a city car park , an empty factory , anywhere in fact and because you know how many people you 're cooking for , food does n't get wasted .", "id": "train_2634"}