Answer:
The purpose of using textual evidence in an analysis essay Is:
It adds credibility to a claim or argument.
Explanation:
The main reason to use textual evidence in an analysis essay is to provide evidence of what we are talking about. First of all, we need to analyze something. The reasons behind quotations are to provide strength to our arguments and make them strong enough to sustain our idea and not be discarded immediately when someone opposes our perspective. They are the tool that provides us enough evidence to be right.
