{"answers": "C", "options": ["f : mr. bob , why did you mention that people in africa are short of food ?", "f : african companies need more wood . climate change will not do harm to farmland .", "f : african farmland is turning into desert . but most companies just want the wood .", "f : farmland in africa is turning into desert . but climate change will not do harm to farmland ."], "article": "f : welcome to our program . today we have invited fred watson , an expert on the environment to talk to us . m : hello , everybody . f : there are so many environmental problems in the world today . mr. watson , do you think we can really solve them all ? m : i hope that world leaders can get together and agree on a plan for action . f : we need to solve the problem of air pollution . there 's lots of clean modern technology that 's out there . m : but many companies say it 's too expensive . and developing countries pay more attention to industrial development than to environment protection . f : everyone is looking at the problem in the short-term rather than the long-term . m : it 's the same with the damage of the rainforests . most companies just want the wood . f : they 're not thinking about the long-term damage to the forests . m : no . in other parts of the world , especially in africa , climate change and over-farming are causing farmland to turn into desert .", "id": "train_198"}