Erratic Behavior occurs when an individual acts in a manner that lacks consistency, regularity, and uniformity. Which situation below is the best example of Erratic Behavior?

[A].	Julia cannot contain her anger whenever the subject of local politics is discussed.
[B].	Martin has just been told that he is being laid off. Before leaving his supervisor's office, he punches a hole in the door.
[C].	Rhonda has visited the dealership several times, but she still cannot decide which car to buy.
[D].	In the past month, Jeffrey, who has been a model employee for three years, has repeatedly called in sick, forgotten important meetings, and been verbally abusive to colleagues.

Answer: Option D

Explanation:

Jeffrey's recent behavior is clearly inconsistent and irregular.