Answer:
C. Working to the point of exhaustion at least two times per week
Explanation:
Working out to the point of exhaustion may even discourage someone from their fitness plan. Although I'm not exactly sure what B means, everything else will help someone stick to a fitness plan.
Actually, you'd think it would be I, II, AND III, but from the choices you have, I'd have to go with D, I and II.
Comment if the answer is right or wrong so other people that need this will be 100% sure.
if you are talking about the part with the cyclops, they escaped by stabbing him in the eye