A Nurse Manager Often Uses Negative Reinforcers as Part of Operant

A nurse manager often uses negative reinforcers as part of operant conditioning in order to inhibit undesirable behaviors. What often results from this action?

A) The employee ducks into a client room each time the manager is seen.
B) The undesirable behavior vanishes permanently.
C) No improvement in the frequency of the undesired behavior is seen.
D) The employee calls in sick more often.
E) The manager must constantly monitor the situation.