Answer:
A. A manager paying an employee to spy on union members.
Step-by-step explanation:
Bribery is an unlawful act consisting of the action of inducing someone to practice certain act in exchange for money, property or other particular benefits. Based on this, we can conclude that the letter A indicates an act of bribery, because the boss is paying an employee to spy on the union. With this, the boss can always be one step ahead of the union and sabotage any initiative that he deems inappropriate.