In the Heart, in What Direction Does Blood Flow

In the heart, in what direction does blood flow?

A) From the left atrium to the right atrium to the lungs to the left ventricle to the right ventricle
B) From the right atrium to right ventricle to the lungs to the left atrium to the left ventricle
C) From the right atrium to the left atrium to the lungs to the left ventricle to the right ventricle
D) From the left ventricle to the left atrium to the lungs to the right ventricle to the right atrium
E) From the right ventricle to the right atrium to the lungs to the left ventricle to the left atrium