The correct answer is : B. The "mind-set" of the athlete in reference to competition and intensity of the exercise or sport
This mind-set will reflect to the athlete's physical and mental focus during the competition.
the best Professional athletes are capable to immerse themselves 100% to the game, which increase all 5 of their sense and make their performance more optimal
They tend to get hungry every four hours.
Hope this helps :)
It usually depends on your schedule if your busy and work late I'd say 7-10 hrs but if you are a normal average person 8 hrs will do the trick