Which of the Following Causes an Employer to Be Subject

Which of the following causes an employer to be subject to a claim of negligent hiring?

A) Failure to conduct a reasonable and responsible background check on an employee.
B) Failure to provide a reference about a former employee.
C) Failure to use word-of-mouth recruiting to obtain new employees.
D) Failure to correct an employee's mistaken belief about a job or an organization.