Which of the following the correct pathway of blood through the body, including the lungs?
a. aorta – body – vena cava – heart – pulmonary arteries – lungs – pulmonary veins
b. heart – vena cava – body – aorta – heart – pulmonary arteries – lungs – pulmonary veins – heart
c. lungs – left atrium – aorta – heart – pulmonary veins – body – vena cava – heart – pulmonary arteries – heart
d. heart – pulmonary arteries – body – vena cava – heart – aorta – lungs – pulmonary veins – heart