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: On Tuesday, Apple' CEO, Tim Cook, announced the Apple Watch. It is like a normal watch, but it can do all the things a mobile phone does -- and more. At US $349, the Apple Watch is expensive. _ However, it seems that it will open another door for the use of computers. The watch taps you whenever a new message comes in. It prepares answers to questions you receive from friends. It checks your health. "It's the most personal product we've ever made," Cook said. If the Apple Watch becomes popular, it will change the way the world communicates with computers. "It might not only be a change for Apple, but for the whole industry," says technology expert, Daniel Ives. How does it work? The Apple Watch has a speaker that users can both hear and feel. You can press the side button to communicate with people quickly and easily. The Apple Watch also introduces health and fitness apps that can help people lead healthier lives. You can try it. According to Matt Vella, a writer for TIME magazine, the watch is "the most thrilling product since the iPad." After actually trying the watch, he says: " There's a lot we don't know about the Apple Watch. How long will its battery last? How exactly will it connect with the iPhone? But wearing the watch answers some other questions. It is very comfortable. You can easily forget you are wearing the Apple Watch."
Answer: An officer .
Solution:
Who is Tim Cook according to the passage?