Her car broke down on her way to the park.________, she had to ask someone to repair it.  [ ]

A. As a result  

B. As a matter of fact

C. As usual  

D. As a whole

根据ERG理论，下列说法错误的是（　）。

A．各种需要可以同时具有激励作用

B．如果较高层次的需要得不到满足的话，较低层次的需要就会增强

C．如果高层次的需求得不到满足的话，人们对低层次的需要会减弱

D．ERG理论认为人有生存需要、关系需要和成长需要