This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Orbit and Adnexa, Subject name: Ophthalmology
[{'content': 'Not a complication of orbital cellulitis \nSelect and explain. \nA. Exposure keratopathy, B. Optic neuritis, C. Subperiosteal abscess, D. Retinal detachment', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Retinal detachment is not a complication of orbital cellulitis Orbital Cellulitis Inflammation of orbital septum Complications Exposure keratopathy Compression of optic nerve Central retinal aery occlusion Orbital Abscess Intracranial spread of infections Septicemia', 'role': 'assistant'}]