Epidemiological Studies on Mental Illness Show That

Epidemiological studies on mental illness show that:

A) Married men are more likely to be diagnosed as mentally ill than unmarried men are.
B) Unmarried men are more likely to be diagnosed as mentally ill than married men are.
C) Married and unmarried men are equally as likely to be diagnosed as mentally ill.
D) Rates of diagnosis of both married and unmarried men remain completely unknown.
E) none of the above