单项选择题

Questions 29 and 30 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions. Now, listen to the news.
What can be inferred from the news item

A.Most personal computers install Windows.
B.Windows forces users to get its programs.
C.Microsoft is pursuing a predatory conduct.
D.Real Networks uses the law to protect its market shar