The table illustrates the effect of exercise on breathing rate and depth. What is the increase in the volume of air exchanged each minute after exercise, compared with at rest?
- A$1000\,\text{cm}^3$
- B$6000\,\text{cm}^3$
- C$18\,000\,\text{cm}^3$
- D$24\,000\,\text{cm}^3$