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
Which is the most common position in breech presentation? 
Select and explain. 
A. Right sacroanterior, B. Left sacroanterior, C. Right sacroposterior, D. Left sacroposterior
B: Left sacroanterior
Answer: B: Left sacroanterior 
Explanation: Sacrum is the denominator of breech and there are four positions. Most common position in breech presentation is left sacroanterior. Right sacroanterior is the second most common, right sacroposterior is the third most common and left sacroposterior is the fouh most common position. Breech presentation is the most common malpresentation. In this, lie is longitudinal and podalic pole presents at the pelvic brim.