单项选择题

Passage Three
Questions 32 to 35 are based on the passage you have just heard.

A.It means to take a risk to save the giraffes’(长颈鹿) lives.
B.It means to take a risk for the welfare of other people.
C.It means m search everywhere for the benefit for oneself.
D.It means to search for the good examples for others to follow.