Answer:
competencies? idk in what context you are looking for.
Explanation:
there is no real question here if you need help you need to post an actual question.
Always wash ur hands could be one
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.