The text discussed the case of Burlington Industries, Inc. v. Ellerth, where the U.S. Supreme Court addressed workplace harassment and defined two ways an employer may be liable for torts of its employees while acting outside the scope of employment. Which of the following is one of those ways?

A) The employer knew or should have known of the employee's harm and failed to stop it.
B) The employer outsourced its human resources overseas and failed to follow traditional U.S. human resources procedures.
C) The employer failed to conduct a semi-annual training on appropriate workplace behavior.
D) The employer failed to monitor its employees.
E) The employer had bad hiring practices.