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': 'A recurrent Chalazion should be subjected to histopathologic evaluation to exclude the possibility of- \nSelect and explain. \nA. Squamous cell carcinoma, B. Sebaceous cell carcinoma, C. Malignant melanoma, D. Basal cell carcinoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: *A recurrent Chalazion in old age should arouse suspicion of malignant change into meibomian gland adenocarcinoma (Sebaceous cell carcinoma). Ref: Kanski 5th/e p.13', 'role': 'assistant'}]