A 14-year-old female client in skeletal traction for treatment of a fractured femur is expected to be hospitalized for several weeks. When planning care, the nurse should take into account the client's need to achieve what developmental milestone ？（）

A．Autonomy.

B．Initiative.

C．Industry.

D．Identity.

网球运动∶男女∶（）相当于交通标志∶（）∶信号灯

A．教练员；红绿

B．混合双打；明暗

C．单打比赛；黑白

D．裁判员；左右