The best way for an employer to find out if a potential employee can do a job is by

The best way for an employer to find out if a potential employee can do a job is by

The best way for an employer to find out if a potential employee can do a job is by __________.

A. having them spend a day in the office
B. administering an IQ test
C. using the interview process
D. using a written test
E. using a performance simulation test