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': 'Mutism and akinesis in a person is aware of his surroundings and somewhat ale is best described as a feature of: \nSelect and explain. \nA. Oneroid state, B. Twilight state, C. Stupor, D. Delirium', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. StuporAkinetic mutism is a feature of Stupor.* In this condition, the patient is unable to initiate action and speech but appears awake and ale.* There is a severe reduction of relational function - speech and action.* Akinetic mutism is also seen in Schizophrenia with affective psychosis and dissociative states.', 'role': 'assistant'}]