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
True about Ca vulva associated/predisposed by: 
Select and explain. 
A. Paget's disease, B. Vulval intraepithelial neoplasia, C. Bowen's disease, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None