This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Growth of the Fetus During Pregnancy, Subject name: Gynaecology & Obstetrics
Deoxygenated blood from the fetus to the mother is via: 
Select and explain. 
A. Umbilical artery, B. Umbilical veins, C. Pulmonary artery, D. Pulmonary vein
A: Umbilical artery
Answer: A: Umbilical artery 
Explanation: 13Ans. (a) Umbilical arteryRef: D. C Dutta 8th ed./ 36* Deoxygenated blood from fetus to mother is via umbilical artery.* Oxygenated blood is via umbilical vein.