D. He should perform rehabilitation exercises, because he his body has gone 3 weeks without the same routine, and therefore he may be more vulnerable to injury.
The answer would be C. Coordination
I am pretty sure it is vitamins
Your answer is B. Do a cost-benefit analysis to compare the alternatives. You have to chose how much you're willing/want to spend, what activities you're willing to spend on/do, and if the benefits of an activity fit or outweigh the costs. Also, not just monetary expenses but costs on your time, relationships, and other aspects of your life should be taken into account as well. Good Luck!
A) Evaluate our strengths and weaknesses
