Which Statement Accurately Describes the Pathway an Oxygen Molecule Follows

Multiple Choice

Which statement accurately describes the pathway an oxygen molecule follows as it moves through the lung to the blood?

A) It travels from an alveolus to a bronchiole to a capillary to a red blood cell to hemoglobin.
B) It travels from a bronchiole to an alveolus to a capillary to hemoglobin to a red blood cell.
C) It travels from a bronchiole to an alveolus to a capillary to a red blood cell to hemoglobin.
D) It travels from a bronchiole to an alveolus to a red blood cell to a capillary to hemoglobin.