A 30-year old male with history of alcohol abuse for 15 years is brought to the hospital emergency with complaints of fearfulness, mis-recognition, talking to self, aggressive behavior, tremulousness and seeing snakes and reptiles that are not visible to others around him. There is history of drinking alcohol two * days prior to the onset of the present complaints. He is most likely suffering from:
Delirium tremens Alcoholic hallucinosis Schizophrenia Seizure disorder