单项选择题


Questions 11 to 13 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions.
Now listen to the passage.
If there were 100 million people logging on to the Internet in 1997, how many people logged on the Internet in 1995

A.10 million.
B.25 million.
C.50 million.
D.75 million.