Breathing And Exchange Of Gases

In humans, respiration occurs in the following steps. Arrange these steps in the correct order.

A. Diffusion of $\mathrm{O}_2$ and $\mathrm{CO}_2$ between blood and tissues

B. Diffusion of $\mathrm{O}_2$ and $\mathrm{CO}_2$ across alveolar membrane

C. Pulmonary ventilation by which atmospheric air is drawn in and $\mathrm{CO}_2$ rich alveolar air is released out

D. Cellular respiration

E. Transport of gases by the blood

Choose the correct answer from the options given below