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 input: 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.
Example output: How many books are there in the British Library?
Example 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.
Q: Article: Why do people buy art? To answer this question, ask yourself what your reasons are for thinking of getting a piece of art. An artwork can cost a large amount of money, but if it meets your needs, it's worth every penny. People buy art for many reasons. Many people buy an artwork simply because they like it, even if it is by an unknown artist. Art, as long as you enjoy it, is never a waste of money. Art is for enjoyment. Art is meant to be shown. Don't ever feel pressured into buying something you won't enjoy looking at day after day, no matter what other people may say. Don't buy something that doesn't attract you just because it is trendy, or because the artist is famous, or because you have been advised that the artwork will make a good investment. If you don't like the artwork at all, don't buy it! Art improves your environment. Have you ever noticed that all beautiful homes have art as an integral part of the decoration? Art lends life and color to otherwise plain and ordinary walls. A well thought--out art collection will help create a unique atmosphere in your home and make it more attractive. Art makes a statement. The kind of art you surround yourself with says much about your personality tastes and values. _ . Art enriches your life. Love--even the love of a work of art--contributes to healthier living and a longer lifespan . Art should enrich your life. Otherwise, why do you spend precious time and resources on it? Just remember to select something which will appeal to your tastes, and keep to a sensible budget. Good art needn't cost an arm and a leg. Happy art collecting!
Answer: To explain the benefit of art to people.
A:
What's the purpose of the passage?