{"answers": "A", "options": ["m : really ? you get nervous enough flying on a plane and you think travelling by train under the ocean is frightening ? okay , i see .", "m : so , you mean you do n't get nervous flying on a plane and you think travelling by train under the ocean is exciting ? okay , i see .", "m : really ? you get nervous enough taking the train and you think travelling by train under the ocean is frightening ? okay , i see .", "m : yeah , they enable people to travel between cities in a matter of mintues . and you mean travelling by train under the ocean is unimaginable ?"], "article": "m : talking about the twenty first century , i think there will be huge changes in the way people use cars . laws will be made about what kind of car you can own , and when you can use it . f : maybe there 'll just be too many of them on the roads . the air will be so seriously polluted that nobody will be able to breathe normally . m : exactly , people will have to rely on trains . f : why do you say that ? m : well , we wo n't be able to use cars and the airports take too much space . that leaves trains . f : huh ? so do you think there 'll be more efficient train systems between cities ? m : sure , they 'll enable people to travel between cities in a matter of hours . there may even be trains going under oceans to connect the main continents . f : under the oceans ? get out of there , i get nervous enough flying on a plane .", "id": "train_1961"}