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
Impaired insight is found in: 
Select and explain. 
A. Traumatic psychosis, B. Obsessive compulsive neurosis, C. Anxiety neurosis, D. All
A: Traumatic psychosis
Answer: A: Traumatic psychosis 
Explanation: A i.e. Traumatic psychosis