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: Tarsal or meibomian cyst is a chronic non infective granulomatous inflammation of meibomian gland. A Chalazion is a small, usually painless, lump or swelling that appears on your eyelid. A blocked meibomian or oil gland causes this condition. It can develop on the upper or lower eyelid Ref:Ak khurana 6th edition IMG REF', 'role': 'assistant'}]