Individuals who engage in workplace violence at the rage and mayhem levels frequently exhibit clear observable warning signs,including all of the following except:

A) becoming reclusive
B) lack of sensitivity to slights from others
C) deteriorating personal appearance
D) performance problems

Lack of Sensitivity

The inability or unwillingness to perceive and respond to the needs or feelings of others.

Becoming Reclusive

Refers to the process where an individual gradually withdraws from social interactions and activities, preferring solitude.

Deteriorating Personal Appearance

A noticeable decline in the upkeep or presentation of one's external look, often regarded as a potential indicator of health or psychological issues.