{"answers": "D", "options": ["f : why ca n't you lend me your book ? i want to read it .", "f : it 's ok. you can bring me the book next week .", "f : you have lost the book i lent you ? why are you so careless ?", "f : it 's ok. you can bring me the book tomorrow ."], "article": "f : have you brought the book i lent you ? m : i 'm sorry , it completely slipped my mind , i promise i will bring it tomorrow .", "id": "train_5170"}