What is the tool used to assess alcohol abuse?

Correct option is B

The CAGE questionnaire is a widely used screening tool for identifying potential problems with alcohol. It consists of four questions designed to detect signs of alcoholism in a brief and simple manner.
Explanation of options: (a) Global assessment of functions – ❌ Used to assess overall psychological, social, and occupational functioning, not specific to alcohol abuse. (b) CAGE questionnaire – ✔ Correct. Specifically developed to screen for alcohol abuse. (c) Brief psychiatric rating scale – ❌ Evaluates psychiatric symptoms such as depression and anxiety, not alcohol use. (d) Manic-state rating scale – ❌ Used to assess severity of manic symptoms, unrelated to alcohol abuse.