单项选择题

Questions 24 and 25 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. How long has the bias towards women been lasting in China

A.Over 1,000 years.
B.Over 2,000 years.
C.About 1,000 years.
D.About 2,000 years.