This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of sebaceous and sweat glands, Subject name: Dental
[{'content': 'Diagnosis? \nSelect and explain. \nA. Adenoma Sebaceum, B. Syringoma, C. Milia crystallina, D. Milia profunda', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Syringomas are harmless eccrine sweat duct tumor(adenomas of intraepidermal eccrine ducts) Adenoma sebaceum - seen in tuberous sclerosis(nose involvement)', 'role': 'assistant'}]