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: Ophthalmology
[{'content': 'Superior colliculus is concerned with: \nSelect and explain. \nA. Olfaction, B. Hearing, C. Vision, D. Pain sensation', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Vision', 'role': 'assistant'}]