With Respect to Promotion Opportunities as Motivational Devices, It Is

With respect to promotion opportunities as motivational devices, it is accurate to say that

A) providing an attractive career path with "promotion decisions" coming at regular intervals can keep many salespeople motivated over most of their careers
B) salespeople tend to become ego involved with succeeding on the "fast track" and earning the next promotion
C) sales managers ought to provide at least yearly feedback to the salespeople via a comprehensive performance evaluation
D) all of the above are true