{"answers": "B", "options": ["f : whether there 's holiday or not , it 's a must to return the books in three days .", "f : we usually ask people to return the books in five days .", "f : you should have returned the book in five days as usual . but due to the holiday , the books must be returned in 3 days .", "f : you do n't have to be rush for we often need the book to be returned in six days ."], "article": "f : ok , the books are free , but the dvd costs $ 1 to borrow . m : that 's fine . when do i have to return the books and the dvd ? f : the books are due back next monday . the dvd must be returned in 3 days . m : so the books must be returned in 6 days and the dvd in 3 days ? f : usually it 's 5 days for the books , but because sunday is a holiday . we changed the return date to monday . m : ok. that means i can spend one extra day reading . i wo n't have to rush through then , like i normally do .", "id": "train_515"}