The term that best fits the description given above is SPECIFICITY. Specificity formally refers to targeting training needs. These includes activities, workouts and exercises to be covered that aim to acquire the specific needs for the training. The answer is the second option.
It isn't heart healthy. That's something that's not true.
Tell the person stop driving, find someone else to drive or you dive yourself
Option A is the correct answer
Once you get chickenpox, then only after a long period you will get it again. this is because your immune system knows how to respond to the pathogen the second time. so even though you get it, it won't as severe as the first time.