{"answers": "D", "options": ["f : it seemed that all the climbing things made you depressed .", "f : oh ! no ! how can they left you in the ocean all by yourself !", "f : i knew . the polluted aire there did harm to your breathing systom .", "f : yes , the thin air there made it difficult to breath sometimes ."], "article": "f : would you please tell me something about your best holiday , jason ? m : well , it was my trip to nepal . we went there 10 years ago , walking in the mountains for 20 days . f : that 's a long time . how far did you walk everyday ? m : 15 kilometers or so . we had to climb up and down a lot everyday . at times , it was hard to walk as the air there was very thin and we had a lots of problems breathing , which made me anxious and depressed .", "id": "train_2348"}