One reason a strong argumentative essay includes a counterclaim is that
having the opportunity to show supporting evidence is important.
listing the writer’s opinions persuade the reader of the claim.
expressing admiration for the opposition’s claim is considered polite.
considering the opposing view makes the writer’s argument stronger.

One reason a strong argumentative essay includes a counterclaim is that considering the opposing view makes the writer's argument stronger, that is, the last option would be your answer. If you consider the opposing view, you are taking it into account, but, on the other hand, you are providing evidence that renders those arguments weak because your point of view is the most important one. So you are not only explaning why your point of view is the right one, but you are also proving why people should not be on the other side.

the second option.is correct