Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: One day , an old man was selling a big elephant . A young man came up to the elephant and began to look at it slowly . The old man went up to him and said in his ear ."Don't say anything about the elephant before I sell it . Then I will give you some meat . ""All right ."said the young man . After the old man sold the elephant , he gave the young man some meat and said :"Now, can you tell me how you see the bad ears of the elephant ?""I didn't find the bad ears ."said the young man ."Then why do you look at it slowly ?"asked the old man . The young man said :"I never see an elephant before, and I want to know what it looks like. " Options: A its bad ears B some meat C a good elephant D what it looks like Answer: A its bad ears Question:
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The answer is:
The young man looked at the elephant . He wanted to find _ .

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: The city zoo bought a new kangaroo from Australia. It was famous for jumping very high. The zoo keeper was worried that the kangaroo would run away. He built special walls around it. But the next morning, people found that the animal was playing around outside. So the zoo keeper made the height of the walls 5 metres. But the kangaroo got out again the following day. The zoo keeper felt very angry, so he made the walls as high as lo metres, but the kangaroo still got out. "How high do you think he'll keep on building the walls?" a giraffe asked the kangaroo. "I don't know," said the kangaroo. "Maybe they'll reach 300 metres. It all depends on whether he remembers to lock the gate." Options: A Climbing. B Jumping. C Catching birds. D Walking. Answer: B Jumping. Question:
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The answer is:
What was this new kangaroo good at?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: In the past , people shopped for fruits, vegetables, bread and meat at small food stores and at open markets. Before there were _ , it was difficult to keep food fresh for a long time, so people shopped almost every day. Life today is very different from the past. Refrigerators keep food fresh, so people don't have to shop every day. People also have very busy lives. They have time to shop for food only once or twice a week. People shop for food in different kinds of places--in small stores, at large supermarkets and sometimes at wholesale stores that sell food and other things at very low prices. Some people even shop on the Internet. They order food online, and the company sends it to their home. And in many places around the world, people still shop at open markets. So people in different places like to shop for food in different ways. Options: A The different ways to shop food in the past and now. B The different stores to sell food in the past and now. C All kinds of foods at very low prices on the Internet D Keeping food fresh for a long time in the refrigerators. Answer: A The different ways to shop food in the past and now. Question:
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The answer is:
What's the main idea of this passage?