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: Physiology
[{'content': 'Which lobe of the cerebral cortex contains the small bilateral cortical area that controls voluntary fixation movements? \nSelect and explain. \nA. Frontal lobe, B. Limbic lobe, C. Occipital lobe, D. Parietal lobe', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A\xa0bilateral\xa0premotor\xa0cortical\xa0region\xa0of\xa0the frontal\xa0lobes\xa0controls\xa0voluntary\xa0fixation\xa0movements. A lesion of this region makes it difficult for a person to “unlock” their eyes\xa0from\xa0one\xa0 point\xa0of\xa0fixation\xa0and\xa0then\xa0move them to another point.', 'role': 'assistant'}]