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
There is an increased risk of what in pregnant women with thyroid peroxidase antibodies 
Select and explain. 
A. Pre-term delivery, B. Abruptio placenta, C. Preterm rupture of membrane, D. Placenta previa
B: Abruptio placenta
Answer: B: Abruptio placenta 
Explanation: In women with TPO antibodies, there is high risk for placental abruption.