{"answers": "D", "options": ["m : i want to know if you work on the 17th .", "m : i want to meet with your friends to make sure your friends have received the invitation .", "m : i want to make sure your friends have received the invitation .", "m : i am happy that you received the invitation ."], "article": "m : hello , tom smith . f : hello , tom , it 's mary clark . my secretary said you called just now ? m : yes . thank you for calling back . i wanted to make sure you 've received the invitation . f : yes , i have . i 'd be glad to accept it .", "id": "train_4053"}