{"answers": "B", "options": ["f : why do you say that i should keep fish in a small round bottle ? actually , at the beginning i plan to keep the fish in a nice new tank .", "f : thanks for your suggestion . actually , at the beginning i plan to keep the fish in a small round bottle . maybe later i will but a tank with rocks in it .", "f : thanks for your suggestion . at the beginning i plan to keep the fish in a nice new tank , because it might be very cheap .", "f : why do you say i ca n't put a few large rocks in the tank ? at the beginning i plan to keep the fish in the holes of some rocks ."], "article": "f : i saw a beautiful fish in the market the other day , it was orange and blue . i 'm thinking of buying some next sunday . m : where would you keep them ? f : in that round bottle over there . m : it 's a bit small , is n't it ? f : so are the fish . m : i think you should get a tank if you want to keep fish . f : really ? m : yes , you should never keep fish in a small round bottle . they do n't get enough air . i suggest we go shopping together and look for a nice tank . f : that might be quite expensive . m : check the prices before you buy one and you ought to put a few large rocks in the tank . fish love swimming around the rocks and through holes in them .", "id": "train_635"}