Expensive Procedures for Measuring a Job Candidate's Appropriateness for a Position

Expensive procedures for measuring a job candidate's appropriateness for a position might not be justified if:

A) progressively higher tax bites are associated with decreased company profits
B) labor costs are variable and rise with productivity gains
C) labor markets are loose, which makes it is more likely that the best candidates, once identified, can be enticed to take the position
D) incremental increases in performance reap large rewards for the organization
E) all of the above