Write a multi-choice question for the following article, with the given choices and answer: Article: Baths and bathing have long been considered of medical importance to man. In Greece there are the ruins of a water system for baths built over 3,000 years ago. The Romans had warm public baths. In some baths, as many 3,000 persons could bathe at the same time. Treating disease by taking bathing has been popular for centuries. Modern medical bathing first became popular in Europe and by the late 1700's has also become popular in the United States. For many years frequent bathing was believed to be bad for one's health. Ordinary bathing just to keep clean was avoided , and _ was often used to cover up body smells! By the 1700's doctors began to say that soap and water were good for health. They believed that it was good for people to be clean. Slowly, people began to bathe more frequently. During the Victorian Age of the late 19th century, taking a bath on Saturday night became common. In the United States ordinary bathing was slow to become popular. During the 18th and early 19th centuries, many Americans were known as "The Great Unwashed!" In one American city , for example, a person was only allowed to take a bath every thirty days! That was a law! Frequency of bathing today is partly a matter of habit. People know that bathing for cleanliness is important to health, Doctors know that dirty bodies increase the chance of diseases. As a result, in the United States, people generally bathe often. Some people bathe once a day at least. They consider a daily bath essential to good health. Options: A ruin one's business B cause disease C drive customers away D cause good health Answer: B cause disease Question:
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Answer: Dirty bodies can _ .

Q: Write a multi-choice question for the following article, with the given choices and answer: Article: Valentine's Day is named for Saint Valentine, an early Christian churchman who reportedly helped young lovers.Valentine was killed for his Christian beliefs on February 14 more than 1,700 years ago, but the day that has his name is even earlier than that. More than 2,000 years ago, the ancient Romans celebrated a holiday for lovers.As part of the celebration, girls wrote their names on pieces of paper and put them in a large container.Boys reached into the container and pulled one out.The girl whose name was written on the paper became his lover or sweet heart for a year. Lovers still put their names on pieces of paper and they send each other Valentine' s Day cards that tell of their love.Sometimes they also send gifts, like flowers or chocolate candy.Americans usually send these gifts and cards through the mail system.But some used another way to send this message.They have it printed in a newspaper.The cost is usually a few dollars.Some of the messages are simple and short, "Jane, I love you very much." Others say more.This one, for example, "Don, roses are red.Violets are blue.I hope you love me as much as I love you.Forever, Mary." Most of the newspapers that print such messages are local, but USA Today is sold throughout the United States and 90 other countries as well.This means someone can send a Valentine message to a lover in a far-away city or town almost anywhere in the world.These messages cost 80 dollars and more.An employee of USA Today says readers can have a small heart or rose printed along with their messages this year.Will this kind of Valentine' s Day message reach the one you love? Well, just make sure he or she reads the newspaper. Options: A People began to celebrate the holiday. B The holiday was named Valentine. C Valentine' s Day cards appeared. D Saint Valentine was killed. Answer: A People began to celebrate the holiday. Question:
A: Which of the events took place earliest according to the text?

Write a multi-choice question for the following article, with the given choices and answer: Article: Chinese people around the world are celebrating their most important holiday, Chinese New Year. But for one man in Taiwan, it's all about business as he washes dirty banknotes for gifts. According to Chinese tradition, parents give their children clean, fresh banknotes at the start of the new year. But such notes are in high demand during the time just before the holiday period, and Yao Guancheng noticed _ . Yao Guancheng said, " When we first started this business it was for family members who liked to collect antique banknotes. But later on , it suddenly occurred to me that this service would come in handy for the Chinese New Year. It is one of our customs to put banknotes inside little red envelopes in order to bring our children good luck." "To do that , people change old notes for new ones at the banks. But here in Taiwan, there are all sorts of restrictions as to how much you can change, what days you can do that and which banks you can go to . That's inconvenient. So I thought: why not give people an alternative ?" He doesn't just leave the money in water for quite a long time. He uses special chemicals that are a closely guarded secret. His services don't come cheap; he charges about$10 for washing twenty banknotes. But during the time just before the new year holiday, he's been in demand , cleaning people's banknotes and in the process, giving a new , cleaner image to the term "money laundering -an illegal process by which criminals attempt to hide money from government officials because it has been earned illegally or taxes should be paid on it" Options: A very cheap B in demand all the year round C convenient D equal to money laundering Answer: C convenient Question:
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Answer:
It can be inferred that Yao Guancheng's service is _ .