In order to answer this question, you first need to understand what a root word is. A root word is the most basic part of a word which has a meaning on its own and which is used to add prefixes and suffixes to in order to create new words.
In the case of the word <em>visibility, </em>the root word is vis. It comes from Latin verb videre, which means to see. So if you add suffixes to vis, you will create a new word.
For example, if you add -ibility to it, you will create the word visibility.
Answer:
C what are the goals of the text and what elements help achieve those goals?
Explanation:
This is because you are evaluating the text by finding the goals and how they achieve them
the reason why the others were wrong is because they are either referring to something not directly involved with the text or is simply suggesting you skip to the end