What is the purpose of an argument?

to list evidence you want to share with readers
to give facts about an informational topic
to share an opinion that is supported by evidence
to explain ways someone might disagree with you

The purpose of an argument is to share an opinion that is supported by evidence. Arguments are used to persuade or convince others of a particular viewpoint or position. They present a claim or thesis statement supported by evidence and reasoning to influence the audience's thoughts or actions. While arguments may also explain ways someone might disagree with the writer, the ultimate goal is to support and defend a particular opinion using logical and persuasive strategies.

are you sure

Yes, I am sure. The purpose of an argument is indeed to share an opinion that is supported by evidence. The primary objective of an argument is to persuade or convince others of a specific viewpoint or position. By presenting a claim or thesis statement supported by relevant evidence and reasoning, the argument seeks to influence the audience's thoughts or actions. While arguments may also address counterarguments or explain ways someone might disagree, the underlying purpose remains to support and defend a particular opinion using logical and persuasive strategies.