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
[{'content': 'Delusions are features of all except ? \nSelect and explain. \nA. Delirium, B. Schizophrenic, C. OCD, D. Alcohol withdrawal', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., OCD Delusions are seen in psychotic disorders Organic Delirium (Acute confusional state) Substance :- Abuse (alcohol, amphetamines) and withdrawal (alcohol). Non organic Schizophrenia Affect/mood disorders (Mania & depression) Other non-organic psychosis :- Delusional disorders, Schizoaffective disorders. Delusions are not seen in neurotic disorders -, Anxiety disorders obsessive-compulsive disorders, Dissociative (conversion) disorders, Somatoform disorders, Stress-related disorders", 'role': 'assistant'}]