According to the Information Presented in the Critical Thinking Box

According to the information presented in the Critical Thinking box on smoking and psychological disorders:

A) 84 percent of all cigarettes smoked in the United States are consumed by people with one or more mental disorders.
B) people with multiple psychological disorders have higher rates of smoking and smoke more cigarettes per day than people with one or no psychological disorders.
C) people who smoke a pack of cigarettes per day or more seem to develop a brain buffer that reduces the chances of major depressive disorder occurring or recurring.
D) people diagnosed with schizophrenia or another mental illness were one-fourth as likely to smoke as the general population.