The certification, considered to be one of the most prestigious certifications for security managers and cisos, recognizes mastery of an internationally identified common body of knowledge (cbk) in infosec and is considered to be vendor neutral

CISSP

Explanation:

The Certified Information Systems Security Professional is a certification provided by the (ISC)2 with the goal of recognizing the professionals in the information security field and it is one of the most important certifications in this field around the world. In order to qualify for this certification, people must demonstrate a minimum of five years of experience.

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.

the answer your looking for is c. : )