This is regarding employment law / HR Management:

The Federal Employee Polygraph Protection Act of 1988...

Answer choices:

...permits employers to ask applicants about polygraph tests given by prior employers.

...includes an exemption which allows employers to test current employees if necessary to investigate a workplace theft or incident.

...provides that employers cannot discharge an employee based on the polygraph test unless the test has been administered twice.

...None of the choices are correct.