This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of orbit, Lids and lacrimal apparatus, Subject name: Ophthalmology
[{'content': 'Chalazion of lid is- \nSelect and explain. \nA. Caseous necrosis, B. Chronic nonspecific inflammation, C. Chronic lipogranulomatous inflammation, D. Liposarcoma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: *Chalazion is chronic non-infective lipogranulomatous inflammation of meibomian gland. Ref: Yanoff & Duker Ophthalmology 2nd/e p.708', 'role': 'assistant'}]