Answer:
A. a nonmonetary incentive
Explanation:
Non-monetary incentives are ways other than monetary or cash gifts of compensating employees for performing excellently within the organization. Giving of public awards, a sit-out with a boss, or letters of commendation are examples of non-monetary incentives that can be given to employees.
Employees tend to remember these rewards for a longer time because it boosts their confidence and mental disposition. It is important to provide these incentives as it motivates employees to work harder at their jobs.