The conclusion of an argumentative essay should

offer a clear statement about what the essay will discuss.

restate the writer's opinion and supporting evidence.

restate counterarguments and explain why they are ineffective.

organize the essay's claim, evidence, and counterclaims.

The correct answer should be restate the writer’s opinion and supporting evidence.

You organize the claim and counterclaims in the body while a clear statement being discussed is being used in the introduction. In the conclusion, you restate what you said and basically summarize what you had been supporting before that.