Many Firms Have Policies and Procedures Covering Social Media

Many firms have policies and procedures covering social media. Which one of the following statements best describes why?

A) to ensure that firms can prosecute and terminate employees who post anything negative about the firm
B) because social media can be an outlet whereby a conflict of interest is created for employees
C) because management wants to ensure that what the firm and the employees post is exactly in alignment
D) to allow firms to recover monetary losses incurred as a result of an employee's negative posts