The table presents the breathing rate and the mean total volume of air breathed by a student during 20 minutes of exercise. Which conclusion can be drawn from the data in the table about how exercise affects breathing?
- ABetween 0 minutes and 10 minutes, there is no change to the depth of breathing.
- BBetween 0 minutes and 10 minutes, the depth of breathing increases.
- CBetween 10 minutes and 20 minutes, there is no change to the rate of breathing.
- DBetween 15 minutes and 20 minutes, the depth of breathing decreases.