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: Gynaecology & Obstetrics
The Labia minora lacks all except 
Select and explain. 
A. Eccrine glands, B. Hair follicles, C. Apocrine glands, D. Sebaceous glands
D: Sebaceous glands
Answer: D: Sebaceous glands 
Explanation: Labia minora lacks hair follicles, eccrine glands and apocrine glands. But has many sebaceous glands.