The artist         all of her money to charities         the victims of Yaan.

A．gave off, to help

B．gave up, helping

C．gave away, to help

D．gave, helping

人的需要层次理论是由人本主义心理学创始人（）提出的。

A.莫瑞

B.泰勒

C.阿尔德弗尔

D.马斯洛