Actually girls can be they want to be just like boys whether it is a pilot an astronau

问题补充：

Actually girls can be they want to be just like boys, whether it is a pilot , an astronaut, or a general manager.

A. wherever

B. whoever

C. whatever

D. whichever

答案：

A. wherever

B. whoever

(答案→)C. whatever

D. whichever

解析：通过分析，可知其中包含两个表语从句，引导词在从句中作宾语，且表示一切，故用whatever。