— I am shocked at the news that many pupils were killed in the terrible traffic accident.

— So am I. Little           the safety of the poor children. [ ]

A. did the local government care for

B. the local government cared for

C. did the local government care about

D. the local government cared about

依双方当事人的约定，由一方为他方处理事务的法律行为称为( )。

A．代理
B．委托
C．代表
D．行纪