B would be the correct answer
True. The left side of the heart receives oxygenated blood from the pulmonary vein and pumps it into the aorta, while the right side of the heart receives deoxygenated blood from the vena cava and pumps it into the pulmonary vein.
Because it makes things easier like getting a reservation. It also promotes apps and makes it easier to share what you like with other people. I hope this helps!