单项选择题

Questions 25 to 26 are based on the following news, At the end of the news, you will be given 10 seconds to answer the questions.
Now listen to the news.

Which of the following details is INCORRECT

A.Yeltsin became Russia’s president in 1991.
B.Yeltsin died at the age of 76.
C.Russians decided to mourn the death of Boris Yeltsin the next day.
D.Boris Yeltsin was conservative in Russian politics.