题目

  When you have a question about something, where do you go? For many people the answer is simple, as they can go online to a search engine like Google or Yahoo. But what about people in rural or underdeveloped(欠发达) areas who may have no way to get on the Internet?   A business and international development professor in California, Rose Shuman, found an answer for them: Question Box. Question Box is a service that provides answers—free of charge—for people who cannot search the Internet directly. The users of Questions Box might be those who might not be able to read, or s现代类人猿和人类的共同祖先是（ ）A．类人猿B．长尾猴C．黑猩猩D．森林古猿