Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: The robot moved into the fighting ring with confidence.Then it turned around quickly and knocked itself over. The team of Scouts that built the 8-inch -tall machine immediately realized one arm was too long.They would have to work fast---practice time was over , and the real robot matches were about to begin . "We tried to fix it , but by that time , the other teams had more advanced technology ," says Eagle Scout Matthew Patchen , 16. "They were a couple of steps ahead of us ." In the end , Matthew's team didn't win the robot competition . But they had a great time working on their Robotics merit badges at the 2011 Advance Camp in Antioch , Calif . Advance Camp is held the last Saturday in September at the Contra Costa County Fairgrounds in Antioch, Calif.Nearly 1,500 Scouts attended in 2011 and worked on different merit badges .Scouts choose from more than 50 merit -badge classes taught by counselors .They can earn merit badges from Fingerprinting to Nuclear Science to Swimming .Robotics is the most popular class . First , one of the counselors talked to Matthew and the other Scouts in his Robotic class about the many different uses for robots . "I learned how advanced it really is ," Matthew says . "Robots are used in medicine and industry ." After the talk , the Scouts were divided into five-person teams . Each team was required to build a basic robot . The next step was programming the tiny computer in the robot so it would make the right moves once it was in the ring . "We programmed our robot so its arm was moving all the time ," Matthew says . "That way , it would knock the other robot over." . That's when they discovered the arm on their robot was too long . As a result , their robot knocked itself over before it could fight with any other robots . "It was a learning experience ," Matthew says . "You have to think ahead." Options: A explain what Scouts do B introduce an interesting camp C advertise a robot competition D encourage Scouts to learn technology Answer: B introduce an interesting camp Question:

A: The author writes this text mainly to _ .

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Your body works 24 hours a day. It's always building and repairing, feeding and cleansing itself. Its goal is to be ready for your every movement, breath, and thought. The quality of your life depends on how well your body works. And how well your body works depends on how much energy it gets. Energy comes from the food you eat. Food contains nutrients that your body needs for growth and energy. By eating a balanced diet, your body gets the six important nutrients it needs.Minerals are nutrients that build bones and teeth. Minerals also form red blood cells and other substances.Wateraids digestion and waste removal.Carbohydrates give your body its main source of energy. Two carbohydrates are sugars from foods such as fruits and vegetables and starches found in rice, potatoes, and bread.Fatshelp build cell membranes .Proteinsrepair and grow body tissues . Finally,vitaminshelp your body use carbohydrates, fats, and proteins. The United States Department of Agriculture(USDA) has created a nutritional food pyramid . It shows the daily number of servings you should eat from five food groups. The food pyramid has four levels. The base of the pyramid is the largest level. It contains the bread, cereal, rice, and pasta group from which you need six to eleven servings. The next level has two food groups: vegetables and fruits. The USDA recommends three to five servings of vegetables and two to four servings of fruit. The third level also has two groups: the milk, yogurt, and cheese group and the meat, poultry, fish, dry beans, eggs, and nuts group. You need two to three servings from each of these groups. The top of the pyramid is the smallest level. It contains fats, oils, and sweets. These foods have few nutrients, so eat them sparingly . Options: A describes the five basic food groups. B explains what a balanced diet is. C writes the details of each nutrient. D tells the number of daily servings needed from each food group. Answer: C writes the details of each nutrient. Question:
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The answer is:
To help the reader understand the six nutrients needed by the body, the author _ .

[Q]: Write a multi-choice question for the following article, with the given choices and answer: Article: Paris in the springtime was, is and always will be, something rather special. Why not experience it for yourself with this excellent break for four days? This attractive city has something to offer to everyone and with prices at just PS129. Your break begins with comfortable bus transfer from local pick-up points and travel to Paris is via cross-channel ferry, arriving at your hotel in the evening. The Ibis is an excellent quality hotel with private equipments in all rooms: satellite TV, radio, telephone and alarm clock. It has a bar and restaurant and is situated about two miles south of Notre Dame enabling you to explore Paris with ease. The following day, after continental breakfast (included), the bus takes you on a comprehensive sightseeing tour of the city, during which you will see the Eiffel Tower, Champs Elysees, L'Arc de Triomphe, the Louvre, in fact almost every famous landmark you have ever heard of. You then leave Paris and take a short drive to the magnificent Palace of Versailles, the home of Louis XIV. The tour ends mid-afternoon back in Paris where you will have the remainder of the day at your leisure. In the evening there is a "Paris by Night" tour showing you the beautiful buildings with bright lights. Day three takes you to Montmarter, perhaps the most attractive quarter of Paris and home of the Sacre Coeur and the Moulin Rouge. In the afternoon you are free to explore this beautiful city as you wish, perhaps a pleasure voyage on the River Seine, wander around the beautiful gardens or look among the antique shops . In the evening you will have the opportunity to visit the best nightclub in the city, the splendid Paradis Latain. On the final day it's back to the UK via channel ferry. Included in the price of PS129 per person : *Return comfortable bus travel to Paris *Return ferry crossings *3 nights housing in a twin bedded room in a Central Paris hotel with private facilities *Continental breakfast during your stay *Guided sightseeing tour of "Paris by Day" and Paris by Night" *Visit to... Options: A To show the price of traveling to Paris . B To tell tourists the routes to Paris. C To introduce the city of Paris. D To attract tourists to Paris. Answer: D To attract tourists to Paris. Question:
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[A]:
64. What is the purpose of this passage ?