It's either c or d. But I'd go with D.
Answer:
Describe the factors that influence the level of cardiorespiratory fitness a person is able to achieve?
Explanation:
The factors that influence cardiorespiratory fitness are age, gender, genetics, body composition, and a person's level of conditioning. Aerobic exercise forces the body to provide extra oxygen to the muscles.
It would be a I'm pretty sure I found that out online
Answer:
I can't see the text clearly my gurl