The Nurse Traces the Path of Unoxygenated Blood Through the Respiratory

The nurse traces the path of unoxygenated blood through the respiratory system to the distribution of oxygenated blood to the body. Place the events of reoxygenation in order. (Separate letters by a comma and space as follows: A, B, C, D)
A) Pulmonary artery takes blood to capillary system of the alveoli
B) Blood enters the left atria via the pulmonary vein
C) Blood enter the left ventricle
D) Unoxygenated blood enters the right ventricle
E) Blood enters the aorta
F) CO₂ diffused and oxygen infused into the blood in alveoli
G) Unoxygenated blood enters the right atrium