Kallo,a 24 yrs old occasional Alcoholic had got a change in behaviour.He has become suspicious that people are trying to conspire against him though his father states that there is no reason for his fears.He is getting hallucinations of voices commenting on his action.What is most probable diagnosis:

• A. Delirium tremens
• B. Alcohol induced Psychosis
• C. Schizophrenia
• D. Delusional disorder