Which of the following statements is true?

A) Mental disorders are not related to excessive alcohol use.
B) A history of alcohol use can be implied in a diagnostic statement.
C) A history of drug use does not support a diagnosis of drug-induced mental disorders unless the provider's documentation supports this relationship in the current episode of care or has a direct relationship to the treatment.
D) When coding alcohol-induced mental disorders, the code for the alcohol use is always sequenced first.

C