当社会工作者遭遇伦理难题时，下列哪种处理原则是排在第一位的( )

A．最小伤害原则

B．保护生命原则

C．自主和自由原则

D．平等原则

E．保密原则

Because a degree from a good university is the means to a better job, education is one of the most sophisticated areas in Japanese life.

A．complex

B．competitive

C．considerate

D．superficial