Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Good afternoon! I'm Alice. My last name is Smith. I'm in a red jacket. I'm in Xingfu Middle School. My phone number is 569-2679. This is Cindy Brown. She is my good friend. She is in a yellow jacket. She is in Xingfu Middle School, too. What's her phone number? It's 865-2397. Options: A 856-2679. B 586-3279. C 569-2679. D 865-2397. Answer: D 865-2397. Question:
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The answer is:
What's Cindy's phone number?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: There is a big tree in front of my house. A black bird lives in the tree. Every day I take some food to the tree. The bird sees me and comes down. The food is in my hand. The bird comes to my hand and eats it. After that it goes back to the tree. I give some food to the bird every day. And so the bird knows me. I like the bird and the bird likes me. We are good friends. Options: A Because there is some food in my hand. B Because the bird eats some food. C Because the bird likes food. D Because the bird eats good food. Answer: A Because there is some food in my hand. Question:
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The answer is:
Why does the bird come down?

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: A young man asked Albert Einstein, the great German scientist, "What the secret of success is.?" The scientist told him that the secret of success is hard work. A few days later the young man asked the same question again. Einstein was very _ . He did not say anything, but wrote a few words on a piece of paper. On it was written "A=X+Y+Z". "What does this mean?" asked the young man. "A means success," explained the old scientist, "X stands for hard work, Y for good method and Z means stop talking and get down to work." Options: A to work with great energy B to work hard C to learn from great scientists D to raise questions as many as you could Answer: B to work hard Question:
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The answer is:
In Einstein's opinion, the secret of success was _ .