{"answers": "C", "options": ["f : ten pound in total . how cheap it is !", "f : that 's 9 pound each . it is expensive .", "f : that 's 9 pound in total .", "f : you mean 1 pound in total ? here is another 1 pound ."], "article": "f : 2 return tickets to london road . m : that 's 4.50 pounds each , please . f : here is 10 pounds . by the way , when 's the last bus back ? m : 11:00 , and your change .", "id": "train_6679"}