This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pediatrics
Oxygenated blood to the fetus is carried by 
Select and explain. 
A. Umbilical aery, B. Umbilical vein, C. SVC, D. Pulmonary aery
B: Umbilical vein
Answer: B: Umbilical vein 
Explanation: Fetus receive oxygenated blood from placenta left and right umbilical vein. Ref : Ghai Essential pediatrics,eighth edition ,p.no:402