Which of the following changes represents the greatest conceptual shift contained in the DSM-5’s Substance-Related and Addictive Disorders chapter?
a. The merging of the DSM-IV-TR diagnostic categories of substance dependence and substance abuse
b. The inclusion of a non-substance-related disorder
c. The inclusion of guidelines for judging the severity of a substance use disorder
d. The addition of criteria for diagnosing caffeine dependence
e. The addition of criteria for diagnosing cannabis withdrawal
Answer: B
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