Given the task definition, example input & output, solve the new input case.
In this task, you're given an article and an answer. Your task is to generate the question for the answer based on the given article.
Example: Article: There are a lot of public libraries in Britain. These libraries have more than one hundred and fifteen million books, not including those libraries of public schools. Public libraries not only lend books, music records but also help children, patients in hospitals and others to get special play readings, film shows and so on. The first public libraries were founded in about the year 1850. Today's public libraries usually have a reading-room, a lending room and a reference room. The greatest and most famous library in Britain is that of the British Library in London. It was founded in 1973 and has over 10, 000, 000 books. It has nearly every magazine, newspaper and book published in Britain and other parts across the world.
Answer: 10,000,000 or less.
Output: How many books are there in the British Library?
In the Article, 10,000,000 is mentioned for the number of books available in the British Library, so this is a good question.

New input case for you: Article: Do you know about a series of books that say they are "for dummies"? These American selfhelp books have been translated into more than thirty nine languages including Chinese,Arabic,Russian,French,German,Greek and Spanish. "Dummy" is a word for a stupid person.The dummies books are not really for stupid people.They are designed to show people how to do something they may never have tried before,like painting a house or learning a language.The books all say in a funny way that they are for dummies,such as World History for Dummies,Rabbits for Dummies,Chinese Cooking for Dummies,and Wedding Planning for Dummies.The first such book,DOS for Dummies,was published in 1991.It helped people learn how to use the DOS operating system for computers.Since then,more than one hundred fifty million dummies books have been sold. The dummies.com website explains the idea behind the books.It says that they show people can be taught to do anything.First they can make fun of ideas that are difficult to understand.Then they show how the information can be interesting and easy.The publishers say that the books do not provide more information than necessary.They give readers just enough information to do what they want.They say that the dummies books give the best and easiest way to do something.And the books use simple and easy language. There are more than one thousand different dummies books.A report in New York Times says that the top-selling dummies books are those that explain technology and personal finance. The publishers say that the best-selling dummies books are those providing information many people need-like information about diseases,education and cooking.People interested in opera,car repair and wine can also find dummies books to help them.And there are even more dummies books to come.The publishers say that they publish about two hundred new dummies books every year.
Answer: Books for Dummies
Output:
Which of the following can be the best title of the passage?