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
The term catatonia is coined by - 
Select and explain. 
A. Kahlbaum, B. Freud, C. Maxwell jones, D. Adler
A: Kahlbaum
Answer: A: Kahlbaum 
Explanation: None