Which of the following results in an increase in shunted blood (blood not completely oxygenated) ?

A) Exercise
B) Pulmonary edema
C) Increased heart rate
D) Increased respiration rate
E) None of the choices are correct.

Pulmonary Edema

A condition characterized by the accumulation of fluid in the lungs' air sacs, often resulting in breathing difficulty.

Shunted Blood

Blood that is diverted from one area to another, often used in medical contexts where blood is redirected to bypass a blocked or damaged area of the circulatory system.