This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tumors and Injuries, Subject name: Ophthalmology
[{'content': 'Meibomian gland carcinoma may be mistaken for: \nSelect and explain. \nA. Recurrent stye, B. Recurrent chalazion, C. Recurrent concretions, D. Chronic conjunctivitis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Recurrent chalazion.', 'role': 'assistant'}]