{"answers": "C", "options": ["m : why local people disagree on building roads leading to the cave ? it is good for them since more tourists will go and spend money there .", "m : it is true that roads or railways ca n't be built on weak ground . but that is unnecessary since we can walk there within 15 minutes .", "m : because roads or railways can not be built on the ground that is not strong , so it will take much more time to get to the cave , right ?", "m : it is impossible to build roads or railways leading to the cave because the local government can not afford it . so we will go there by ship ."], "article": "f : ladies and gentlemen , we 'll pay a visit to a cave tomorrow . m : what fun is it to visit the cave you mean ? f : it 's an uncommon cave . it 's underground , wide and long and in the cave there 's rocks of different shapes which looked like a lion , a tree , a bell or something else . m : what else can we do there besides seeing the rocks ? f : there 's a stream running through the cave . you can row boats there . m : how will we get there and will it take a long time ? f : about 60 miles away from here . first , we get to the town nearest to the cave in a passenger car and then we take an about 15 minute walk . m : may i understand that the cave is in a place far from the town ? f : not really . since the ground is not strong , it 's impossible to build roads or railways .", "id": "train_3207"}