【单选题】听力原文: Sports and games are very useful for character training. In their lessons at school, boys and girls may learn about such virtues as unselfishness, courage, discipline and love of one' s country....
A.
It' s good for training one' s character but not good for one' s health.
B.
It' cannot prepare pupils to be good citizens.
C.
It has less effect on a child' s character than sports and games.