Below is the flow of oxygenated blood .Is the sequence of the parts correct?why?

Pulmonary Vein ---- Left Atrium ---- Left Ventricle ---- Aorta ---- Arteries


A. Yes,because the oxygenated blood flows first in the pulmonary vein then to the left atrium.

B. Yes,because without going to the pulmonary vein first,the heart will not pump the blood.

C. No,because the pulmonary vein is directly connected to aorta.

D. No,because pulmonary vein is directly connected to arteries.

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