This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Substance abuse, Subject name: Psychiatry
Alcohol use disorder is identified by which test? 
Select and explain. 
A. CAGE questionnaire, B. AUDIT, C. SADQ, D. All the above
D: All the above
Answer: D: All the above 
Explanation: AUDIT-The Alcohol Use Disorders Identification Test (AUDIT) is a 10-item screening tool developed by the World Health Organization (WHO) to assess alcohol use Ref: Essentials of postgraduate psychiatry By JN Vyas 1st ed Pg 330