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
Female homologue of scrotum is 
Select and explain. 
A. Labia majora, B. Labia minora, C. Vagina, D. Vestibule
A: Labia majora
Answer: A: Labia majora 
Explanation: Embryologically, Labia majora are homologous with male scrotum.