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 defect of conation is typically seen in - 
Select and explain. 
A. Simple shcizophrenia, B. Hebephrenia schizophrenia, C. Catatonic schizophrenia, D. Paranoid schizophrenia
C: Catatonic schizophrenia
Answer: C: Catatonic schizophrenia 
Explanation: Catatonic schizophrenia is characterized by marked disturbance in motor behavior, i.e. action (conation).