What Would a Legal Risk Manager Say Offers the Strongest

What would a legal risk manager say offers the strongest support for an employer developing and implementing a workplace harassment policy?

A) The employer's liability remains intact,but penalties will be less or nonexistent.
B) The employer will be relieved from vicarious liability for offending the employee's actions.
C) The employer's prima facie interest in workplace safety mitigates the risk of loss.
D) The employer's quick and effective response cancels negligent hiring liability.