In order to be able to answer this, we'd need to know what book it is you're reading, as well as the answer choices as the question asks "which of the following best" meaning that they want you to choose the best answer from the choices they’re giving you.
Explanation:
1) without words is nonverbal
3) not important is irrelevant
2) sentences make a paragraph
7) painted on is graffiti
8) signature is autograph
8.03 is your answer case when there is a 0 you replace it with a 1