Answer:
a claim that is backed by reasons and evidence
Step-by-step explanation:
When a writer is revising his rough draft for his argumentative essay, it is important that he includes a claim which is backed by reasons and evidence.
An argumentative essay is one that is meant to persuade and convince the reader about why one thing is better than the other. Therefore, it is important that the writer makes sure that his claims are backed with reasons and strong evidence to be able to lay counterclaims.