Cesar, Age 24, Has Physically Assaulted Another Person, Causing Serious

Cesar, age 24, has physically assaulted another person, causing serious injury. Statistically speaking, how likely is it that Cesar has a mental disorder?

A) Very likely. Almost 90 percent of all violent crimes are committed by someone with a mental disorder.
B) Likely. Many cases of violence are associated with mental illness, especially in male perpetrators.
C) Somewhat likely. Roughly one-quarter of all violent crimes are committed by a person with a mental disorder, but typically by someone younger.
D) Not that likely. Only a small percentage of all violent acts are committed by people with mental disorders.