This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
The left side of the heart is responsible for pumping 
Select and explain. 
A. Oxygenated blood to the body, B. Oxygenated blood to the lungs, C. Deoxygenated blood to the body, D. Deoxygenated blood to the lungs
A: Oxygenated blood to the body
Answer: A: Oxygenated blood to the body 
Explanation: The left side of the heart is slightly more muscular to have the power and strength to pump blood up through the aorta and round to the rest of the body