{"answers": "C", "options": ["f : you mean the purpose of the cocktail party is to follow the american custom and have three hours ?", "f : since the purpose of the cocktail is to celebrate christmas , why not invite you ?", "f : so the purpose of the cocktail party is to celebrate christmas , right ?", "f : since the purpose of cocktail parties is to welcome newcomers , why did n't you get invited ?"], "article": "m : how was the party last night ? f : nice . i had a good time and met some very nice people . but where are you off to in such a hurry ? m : i 've been invited to a cocktail party . it 's 6 o'clock now . i 'm late . f : but you told me that if you 're invited to a party , you should plan to arrive a half hour late . m : a party yes , but not a cocktail party . f : what 's a cocktail party like ? m : a cocktail party is generally held from 5:30 to 7:30. there are drinks and snacks , but no dinner . this cocktail party is being held by my department to celebrate christmas .", "id": "train_4273"}