The intention of the（）is to schedule, organize and control all activities to achieve the project goal eventually.no matter how difficult it is and what kind of risks are there.

A、project work breakdown

B、project security authentication

C、project management

D、project flowchart

下列航空法律法规中级别最高的是（）

A.《中华人民共和国飞行基本规则》

B.《中华人民共和国民用航空法》

C.《中华人民共和国搜寻援救民用航空器的规定》