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
All of the following are absolute contraindications for IUCD inseion, except : 
Select and explain. 
A. Pelvic infection, B. Pregnancy, C. Undiagnosed abnormal vaginal bleeding, D. Valvular hea disease
D: Valvular hea disease
Answer: D: Valvular hea disease 
Explanation: Valvular hea disease