Researchers in the United States Have Found That ____

Researchers in the United States have found that ____.

A) the rate of mental disorders in the population has been steadily decreasing over the past 50 years
B) adolescents and adults are equally likely to suffer from anxiety disorders
C) women are more likely than men to suffer from mental disorders
D) forty percent of adolescents diagnosed with one disorder meet the criteria for at least one additional disorder