Cardiovascular endurance because biking is an aerobic exercise
Being in a safe sports, you have to have to know that using protective equipment correctly. Keep in mind that our bodies have limitation, then warming up and cooling down is a must. Try your best and hardest while in line of having a safe sports. But never (D) Doing whatever it takes to win. That is not a principle of safe sports.
Definitely not B or C so it has to be either A or D.
The Answer is true i think
