This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
IUCD is absolutely contraindicated in all the following except 
Select and explain. 
A. Undiagnosed vaginal bleeding, B. Suspected pregnancy, C. Congenital malformation of uterus, D. PID
C: Congenital malformation of uterus
Answer: C: Congenital malformation of uterus 
Explanation: Absolute contraindications for IUD use include the following: Pregnancy. Significantly distoed uterine anatomy. Unexplained vaginal bleeding concerning for pregnancy or pelvic malignancy. Gestational trophoblastic disease with persistently elevated beta-human chorionic gonadotropin levels. Ongoing pelvic infection