Which of the following is not true?

Select one:

a.a paper trail documenting reference checks should include references who did not respond, as well as information received from those who did respond

b.

inquiries made during reference checking should be tailored to each particular applicant

c.before checking references, an employer should obtain the written permission of the applicant

d.the more a job exposes others to harm, the stronger the employer's duty to check references becomes