Cardiorespiratory endurance is a measurement of how well your heart, lungs and muscles work together to keep your body active over an extended period of time. Exercisers can improve cardiorespiratory endurance by participating in a program of regular aerobic exercise.
It means that you are willing to put aside your own needs for someone else, and their happiness
The correct anwser is "A"
Atleast 5 foot
i hope this helps