Stress causes the body to release the hormone cortisol, which is produced by the adrenal glands so A would be your answer
I will choose all because they all are excersices that can keep your pumping.But i think b because that is a lot of excercise witch is goodfor you.for letter B you will have a total of 50 minutes witch is good.
Hey there i would say <span>False</span>
C because it might not protect your fall