This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Schizophrenia Spectrum and Other Psychotic Disorders, Subject name: Psychiatry
[{'content': 'Which of the following sign is not a pa of catatonia? \nSelect and explain. \nA. Akathisia, B. Ambivalence, C. Ambitendency, D. Akinesia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Akathisia is a side effect of antipsychotics. Ambivalence might be confusing here, but please remember ambitendency is nothing but ambivalence of motor movements. Akinesia, which is lack of voluntary movements is another term for stupor.', 'role': 'assistant'}]