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': 'Voluntary movement of eye ball is controlled by \nSelect and explain. \nA. Superior colliculus, B. Frontal eye field, C. Cerebellum, D. Visual cortex area', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]