赫鲁晓夫的政治改革中最具深远意义的是（）。

A.平反冤假错案

B.破除对斯大林的迷信

C.强调集体领导原则

D.精简机构

A stakeholder is a(n) ______ .

A．project engineer

B．individual or agency that controls contingency funds

C．organization's corporate attorney

D．person or organization that is actively involved in the project, or whose interests may be positively or negatively affected by execution or completion of the project