Answer:
Explicit textual evidence is stated directly in the text. So A does not fit here, that refers to implicit evidence. B is also not correct. I would pick C here but I am not 100% sure.
Human existence is a circular, meaningless march towards death.
Warning signs are the ones explained in the D option: <span>Unusual smells on clothes or breath, consistent moods, and intense effort at school or work. Those are signs to help you to determine if there is substance abuse. Hope this helps you</span>
"If we think enough, we will elude punishment." To elude is to manage to avoid a situation through cunning smarts.