{"answers": "B", "options": ["m : thank you for reminding me to bring some guns . we will drive 3 hours to the cave , during which guns are necessary .", "m : it is true that we should bring some clothes . and our clothes may get wet while we are rowing boats in the cave .", "m : do you mean that we should walk for one hour to get to the cave with many clothes and food ? that will be tiring !", "m : why should we bring some tools ? it is just a long and narrow cave without stream . we can finish visiting is safely ."], "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 . m : are there any restaurants where we can stay for lunch and have a rest ? f : there are some . they are mostly opened by the local people . so if you are not used to the local food , i 'd suggest you take some food yourself . m : what else should we take ? f : oh , your question reminds me of one thing that i have to mention . bring with you some clothes in case it is cold in the cave . is everyone clear about that ?", "id": "train_3209"}