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: Medicine
A 36-yr-old female who is a chronic alcoholic feels that she can hear voices commanding her to do a thing and has difficulty in falling sleep. Diagnosis is 
Select and explain. 
A. Delirium tremens, B. Depression, C. Alcoholic hallucinosis, D. Wernicke's encephalopathy
C: Alcoholic hallucinosis
Answer: C: Alcoholic hallucinosis 
Explanation: None