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: ENT
Fordyce spots are from 
Select and explain. 
A. Sabaceous glands, B. Sweat glands, C. Endocrine glands, D. Mammary glands
A: Sabaceous glands
Answer: A: Sabaceous glands 
Explanation: None