Detailed Instructions: 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.
See one example below:
Problem: 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.
Solution: How many books are there in the British Library?
Explanation: In the Article, 10,000,000 is mentioned for the number of books available in the British Library, so this is a good question.

Problem: Article: Playing is a serious business for children. In fact, it's what they do best! Ask them why they do it, and kids will probably say, "Because it's fun!" But it's much more than that. It's also good for them. Studies show that from birth babies begin learning through playing. They use their five senses to get to know their new world. Touching allows them to discover how different things feel. Brightly color1ed toys and clothing help develop a baby's sense of sight. When small children choose which toy to play with, they begin developing their abilities in deciding something. Children love toys that allow them to use their imagination. Sometimes an empty box is more fun than a high-tech toy. That's because a box can become anything a child imagines it to be. Crayons, paints and Ply-Doha are also good because they allow children to create. Traditional building blocks teach important pre-math skills like problem-solving. Playing doesn't become any less important once children start school. _ ? . Kids learn how to share, take turns and play by the rules.
Answer: Because children make friends through playing.
Solution:
Why is playing a serious business for children?