This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
In chronic alcoholism which of the following is seen-a) Delirium tremensb) Wernicke's syndromec) Korsakoff psychosisd) All of the above 
Select and explain. 
A. a, B. bc, C. ac, D. ad
B: bc
Answer: B: bc 
Explanation: Some guides have given, option `d' as the answer. But delirium tremens is not a chronic complication; it is a symptom of alcohol withdrawal.
Wernicke's-Korsakoff's syndrome (Wernicke's encephalopathy and Korsakoff's psychosis) is a chronic complication of alcoholism.