A、Some big companies. B、Young people. C、Movie editors. D、Chad Hurley and Steve Chen. B细节题。文中提到，YouTube上有许多不同种类的视频，但是大多数视频都是由youn

YouTube is a very popular website on the Internet. People can make their own short videos and place them on YouTube. Anyone around the world can watch the videos online.
    Chad Hurley and Steve Chen created YouTube. The two young men had made a video at their friend’s party.[26]They wanted to share the recording with other friends online. But they could not find a good website to put the video on. So they decided to create a website where friends can share videos.
    Mr. Hurley and Mr. Chen are both younger than 30. Both young men had experience working for another website. Their creation, YouTube, started small and became very popular.
    YouTube says that people watch 100 million videos on the site every day. Users post about 60,000 videos on YouTube each day. 50 million videos are on the website at any one time. There are many different kinds of videos on YouTube.[27]Most of the videos are made by young people under the age of 30. Most are only a few minutes long. Some of the videos are funny. They show people singing, or dancing. They show cats doing funny things. Some videos make fun of politicians. Other videos are more serious. People can also watch commercial videos on YouTube. These include music videos, interviews from television programs and scenes from new movies.
    Anyone can put a video on YouTube. But YouTube cannot show some programs because of copyright protection laws.[28]These laws do not permit YouTube to show television programs without the permission of the television networks. The employees of YouTube work hard to honor these laws.
26. Why did Chad Hurley and Steve Chen create the website YouTube?
27. Who makes most of the videos on YouTube?
28. What should YouTube do to show TV programs?