Probably a) improve your mood. but there isn't really an answer for c because i don't know what c can be. hope that helped tho
Is there any reading? I have an idea, but I'm not sure if it's right..
Be patient, Read, Eat healthy, Sleep 8 hours, Stay hydrated, Good hygiene, and just take care of yourself. Hope this helped!
Answer:
D
Explanation:
A and b are basically the same thing and when overtraining you might feel sick