Which of the foll A. (i)

B. (ii)

C. (ii) and (iv)

D. (i) and (iii)

The left ventricle receives oxygenated blood from left atrium and pumps to aorta. From aorta, the blood is sent to the body. Right ventricle receives deoxygenated blood from right atrium and pumps it to the lung through pulmonary artery.

Right atrium receives deoxygenated blood from superior and inferior vena cava and pumps it to right ventricle through the tricuspid valve. Left atrium receives oxygenated blood from lung through left and right pulmonary veins and pumps this blood to left ventricle through the bicuspid valve.