Manuel is a supervisor at a quick$-$service restaurant where employees exhibit excessive tardiness. If workers are tardy three times in one month. they receive a disciplinary writren warning. Manuel gives the same warning to every employee who is late three times in one month, regardless of whether the employee is in a protecred group category. This example demonstrates that Manuel is using

the OUCH test for supervision

an employee morale survey for supervision

discrimination in the supervision of the employees

affirmative action while supervising employees