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: Here's how you can take action and make sure you are doing what you can to reduce your personal carbon footprint when traveling this year. Before you go Turn off and unplug all of your non-essential electronic appliances. Experts say that 5-10 percent of the average family's electric bill is from electronic appliances that are plugged in 24 hours a day. Televisions, computers, coffeemakers, toasters and even lamps can suck up power. If you are gone for any extended period, consider turning down the temperature on your water heater since there is no sense in keeping that water hot if you are not going to be around to use it. Choose a different way If you have a little extras time to spare, driving or taking a train to your destination might be an option. And there are always the long-haul options like Megabus. If you do have to take a plane, fly non-stop. If you want to have a lower carbon footprint, avoid private jets even if you can afford them. At the hotel Utilize every conservation program that the hotel offers. Reuse your towels and turn off your air conditioning or heat before you leave for the day. Bring your own soap, shampoo and moisturizer, or at least take whatever is left of the hotel-supplied notions home with you to finish using there. Skip the morning printed newspaper and read it on your Tablet PC, phone or computer. Drinking Carry a water bottle with you so that you don't have to buy plastic bottles. Travel to certain parts of the world and you will understand why. There's nothing more disturbing than seeing something made up of plastic bottles and bags. Halong Bay in Vietnam is a great example where this kind man-made pollution is clearly visible.
Answer: Keep your tablet, phone or computer on.
Solution:
What should you do at the hotel in order to live a low-carbon life?