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': 'Postural exophthalmometric changes are diagnostic of: \nSelect and explain. \nA. Orbital varix, B. Carotico-cavernous aneurysm, C. Haemangioma, D. Thyroid ophthalmopathy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Thyroid ophthalmopathy', 'role': 'assistant'}]