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: Unknown
[{'content': 'Intraocular muscle supplied by Edinger Westphal nucleus is - \nSelect and explain. \nA. Superior oblique, B. Ciliary muscle, C. Lateral rectus, D. Medial rectus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans - B', 'role': 'assistant'}]