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
Extrachorial placentation increases risk of 
Select and explain. 
A. Abruptio placenta, B. Stillbirth, C. Intra-partum fetal acidosis, D. None of the above
D: None of the above
Answer: D: None of the above 
Explanation: Most cases with extra chorial placenta have normal outcome. Pre - term birth and antepartum hemorrhage is seen with circumvallate placenta.