Which of the Following Pairs of Mammalian Blood Vessels Has

Multiple Choice

Which of the following pairs of mammalian blood vessels has blood that is the least similar in its gas content?

A) the pulmonary vein and the jugular vein
B) the veins from the right and left legs
C) the pulmonary artery and the vena cava
D) the pulmonary vein and the aorta
E) the inferior vena cava and the superior vena cava