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
In catatonic schizophrenia, all are seen except : 
Select and explain. 
A. Mannerism, B. Negativism, C. Echolalia, D. Flight of ideas
D: Flight of ideas
Answer: D: Flight of ideas 
Explanation: D. i.e. Flight of ideas