Answer:
a safety is worth 2 points
I think fitness never becomes irrelevant because it helps our healthy in so many ways. Just because fitness becomes more difficult by the natural process of aging, people should always workout just to be a healthy person and live as long as possible.
I think it's because they need to be ready to help customers with questions and concerns regarding different medications, as well as watching out for signs of medication abuse.
hope this helps!!
the answer is B cuz I got it right