Vitamin C is that answer. Vitamins<span> are classified as either </span>fat soluble<span> (</span>vitamins<span> A, D, E and K) or water </span>soluble(vitamins<span> B and C). This difference between the two groups is very important. It determines how each </span>vitamin<span> acts within the body. ... These </span>fat soluble vitamins<span>, especially </span>vitamins<span> A and E, are then stored in body tissues.</span>
The correct answer for above statement is:
<h3>An increase in his energy level and an increase in his stamina</h3><h3>Explanation:</h3>
When he replaced the one hour it increased his outdoor activity due to which his energy level increased and also his stamina increased due to which he became more energetic and physically fit also because a healthy mind needs a healthy body too.