...boys being what they are, an occasional prod in the rear is no such bad thing.
A、...it is a good thing to give timely warnings to prevent boys from making troubles.
B、...adults are expected to make boys aware of the consequence of their behavior.
C、…since they are still boys, it is necessary to give them a push occasionally.
D、...boy are unlikely to succeed, for they lack regular parental monitoring.
【正确答案】：C
