{"answers": "C", "options": ["f : only two of us play table tennis ? it would be fine .", "f : i 'm glad to play table tennis with you three .", "f : i 'm glad to play table tennis with you two . but , it 's not convenient for three people to play table tennis .", "f : that 's good . add on my partner , four of us can play together ."], "article": "m : would you like to play a sports game ? my friend and i will have a ping pong game . f : sure , but i do n't have a partner . is that ok ? m : no problem .", "id": "train_6967"}