This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Labour - normal, abnormal, malposition, malpresentation and their management, Subject name: Gynaecology & Obstetrics
Most common risk factor for breech presentation is: 
Select and explain. 
A. Prematurity, B. Post-maturity, C. DM, D. Osteomalacia
A: Prematurity
Answer: A: Prematurity 
Explanation: Risk factors for Breech presentation - Prematurity (Most common Risk factor) Increased amniotic fluid volume Multifetal gestation Hydrocephaly Anencephaly Uterine anomalies Placenta pre Fundal placental implantation Pelvic tumors High parity with uterine relaxation Prior breech delivery