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: Unknown
Internal podalic version is used for delivery of? 
Select and explain. 
A. 1st twin, B. 2nd twin, C. Breech presentation, D. All of the above
B: 2nd twin
Answer: B: 2nd twin 
Explanation: Ans-B In transverse lie of second fetus of twin. (Ref. Williams Obstetrics 22nd/Ch.39.Fig.39-30)INTERNAL PODALIC VERSION# By this, the fetus is turned to a breech presentation by the operator's hand placed into uterus.# The obstetrician grasps the fetal feet to then effect delivery by breech extraction.# Breech extraction considered superior to external version, as less fetal distress develops.