All of the following conditions may cause cord prolapse except one

Q. All of the following conditions may cause cord prolapse except one
A. Multiparty
B. Engagement of head
C. Breech presentation
D. Polyhydramnios
Answer: Engagement of head

A. Multiparty
B. Engagement of head
C. Breech presentation
D. Polyhydramnios
Answer: Engagement of head