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.
One 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.
Solution is here: 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.

Now, solve this: Article: Women's fashions change more rapidly than men's. In the early 1990's, all women wore their skirts to the ankle. Today, some skirts are even longer than before, but some are very short. Women's shoes have also gone through all sorts of boots for women were very common at the beginning of this century. Then for years, they were not considered fashionable. Today, they're back again in all colours, lengths and materials. In fact, today's women can wear all types of clothes on almost any occasion. While all of these changes were taking place in women's fashions, men's clothing remained almost the same until a few years ago. And, in fact, most men are still dressed in the kinds of clothes they used to wear.
Answer: Neither long skirts nor short skirts.
Solution:
What kind of skirts do women like to wear today?