Explanation:
I think body composition option a
Answer: Circuit training builds your aerobic, or cardiovascular, endurance, too! “Your cardiorespiratory system has to work harder to keep up with the relentless demand for energy from your working muscles as you perform back-to-back exercises,” he says.
Explanation:
You should be very professional
I believe the best answer would be D.
This is because the other answers don't really seem too encouraging. For example, the first one is basically saying she doesn't have any skill by saying "you might get lucky". The second one is just common sense that it's discouraging. The third one isn't encouraging either because it's saying that there's a chance she might mess up with the words "What's the worst that could happen?"
Hope this helps.