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': 'Opticociliary shunts observed on fundoscopy are a feature of: \nSelect and explain. \nA. Meningioma, B. Cavernous haemangioma, C. Orbital varix, D. All of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Meningioma', 'role': 'assistant'}]