External governance control mechanisms include and .a. public activistsb. competitors market for corporate controlc. governmental regulatory bodies analystsd. accountants media; competitors

Good choices:

c. governmental regulatory bodies , analysts

Explanation:

Official regulatory bodies have as their duties to supervise the activities of any institution, either private or public, and its compliance with laws or established legal norms in one field as defined by law. Analysts are some experts used to enforce these checks and supervision.

answer; /// charles darwin;