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
Mutism is a recognised feature of : 
Select and explain. 
A. Ganser states, B. Conversion hysteria, C. Catatonic Schizophrenia, D. All
D: All
Answer: D: All 
Explanation: > A. i.e. Ganser state; B. i.e. Conversion hysteria; C. i.e. Catatonic schizophrenia