{"answers": "B", "options": ["f : yes . however , the best thing is that customers pay in advance . my waiter and i can have enough money .", "f : of course . i do n't need any waiter , so i can save the budget . that 's the best part about the mobile restaurant .", "f : of course . but the best thing is that my waiter i can work outdoors , so i can have a flexible schedule .", "f : yes , i do n't like that customers delay their payments . but i love that i do n't need any waiter ."], "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 . m : so why is it good for you ? f : well , various reasons , like i could buy all the things without risk because customers pay in advance . the greatest advantage , though , is by having 10 customers at most . i do n't need to hire a waiter . m : do you ever run into problems ?", "id": "train_2635"}