This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Skin
[{'content': 'Regarding Fordyce spots : \nSelect and explain. \nA. Represent internal maliganancy, B. Ectopic sebaceous glands, C. Present in axillae, D. All', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Ectopic Sebaceous gland', 'role': 'assistant'}]