What Is the Correct Sequence in Which a Drop of Blood

What is the correct sequence in which a drop of blood returning from the body encounters the heart valves?

A) right atrioventricular valve → aortic semilunar valve → left atrioventricular valve → pulmonary semilunar valve
B) right atrioventricular valve → pulmonary semilunar valve → left atrioventricular valve → aortic semilunar valve
C) left atrioventricular valve → pulmonary semilunar valve → right atrioventricular valve → aortic semilunar valve
D) pulmonary semilunar valve → left atrioventricular valve → aortic semilunar valve → right atrioventricular valve
E) left atrioventricular valve → aortic semilunar valve → right atrioventricular valve → pulmonary semilunar valve