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
Bandl's ring is associated with : 
Select and explain. 
A. Cephalopelvic dispropoion, B. Fetal death, C. Uterine ineia, D. Placenta pre
A: Cephalopelvic dispropoion
Answer: A: Cephalopelvic dispropoion 
Explanation: Cephalopelvic dispropoion