(单选题,0.5分)Which of the following statements about the blood flow in the heart is correct?
选项：

A: The right ventricle pumps oxygenated blood into the lungs.
B:The left ventricle pumps oxygenated blood into the lungs.
C:The right ventricle pumps deoxygenated blood into the lungs.
D: The left ventricle pumps deoxygenated blood into the lungs to the rest of body