{"answers": "B", "options": ["m : sorry , we do n't have any apartment with twin bed .", "m : ok. this is the key for the apartment with a twin bed .", "m : ok. this is the key for the apartment with a double bed .", "m : sorry , we do n't have a queen-sized bed like you asked ."], "article": "f : excuse me , sir , can you help me ? i need to buy a bed for my new apartment . m : of course , what size bed do you need ? f : it 's a small apartment so i do n't want anything too big . m : well , you should get a twin bed . that 's the smallest size for an adult . it only fits one person . a bigger size bed is a double bed for 2 people . then there are queen size and king size beds . those are very large . there are much too big for you . f : ok. thanks so much i 'll get the smallest one .", "id": "train_1704"}