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: Psychiatry
Patient with altered consciouness, tremors and visual hallucinatins, the probable deagnosis is: 
Select and explain. 
A. Delirium tremens, B. Kosarloff's psychosis, C. MDP, D. Wernicke's encephalopathy
A: Delirium tremens
Answer: A: Delirium tremens 
Explanation: A. i.e. Delirium tremens