What are the Veins That Carry Blood to the Heart

Question

What are the veins that carry blood to the heart?
A) Pulmonary veins
B) Inferior vena cava
C) Superior vena cava
D) All of these veins carry blood to the heart

Accepted Answer

All of these veins carry blood to the heart: the pulmonary veins carry oxygenated blood from the lungs, while the inferior and superior vena cava carry deoxygenated blood from the body.