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
[{'content': 'The defect of conation is typically seen in - \nSelect and explain. \nA. Simple shcizophrenia, B. Hebephrenia schizophrenia, C. Catatonic schizophrenia, D. Paranoid schizophrenia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Catatonic schizophrenia is characterized by marked disturbance in motor behavior, i.e. action (conation).', 'role': 'assistant'}]