Which best describes a likely result for the circulatory system if the heart is weakened?


A.
Oxygenated blood would not be pumped to the body's cells via the veins and returned to the heart by the arteries.

B.
Oxygen-depleted blood would not be pumped to the body's cells via the veins and returned to the heart by the arteries.

C.
Oxygenated blood would not be pumped to the body's cells via the arteries and returned to the heart by the veins.

D.
Oxygen-depleted blood would not be pumped to the body's cells via the arteries and returned to the heart by the veins.