单项选择题

Questions 21 to 23 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions.
Now, listen to the news.

Who is Howard Stringer

A.He is the newly appointed CEO of Sony.
B.He has a joint nationality of Japan and America.
C.He is the former head of the board of directors of Sony.
D.He is the general manager of Sony.