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
Following are the risk factors for pelvic organ prolapse except ? 
Select and explain. 
A. Vaginal child bih, B. Hypoestrogenism, C. Constipation, D. Crohns disease
D: Crohns disease
Answer: D: Crohns disease 
Explanation: Ans. is 'd' i.e., Crohns diseaseRisk factors associated with pelvic organ prolapse are :Pregnancy and vaginal deliveryMenopause (Aging, hypoestrogenism)Increased intra-abdominal pressure (COPD, constipation, obesity)Pelvic floor traumaGenetic factors (Race, connective tissue disorders)Spina bifida