单项选择题

Passage Two
Questions 30 to 32 are based on the passage you have just heard.

What does the speaker tell us about Katherine Graham()

A.She was the first woman to lead a big U.S. publishing company.
B.She got her first job as a teacher at the University of Chicago.
C.She committed suicide because of her mental disorder.
D.She took over her father’s position when he died.