Which statement about the results of the National Comorbidity Study is accurate? Select one: 

a. For nearly all the mental disorders, men and women have an equal chance of being diagnosed. 

b. Substance abuse is so common, more people are diagnosed in their lifetime than not diagnosed. 

c. Men are more likely to be diagnosed with substance abuse disorders; women are more likely to be diagnosed with mood disorders. 

d. As people grow older they are more likely to be diagnosed with mood and anxiety disorders but less likely to be diagnosed with two different (comorbid) disorders