The answer is c because it says so I’m the text
True! By using standard speech, the majority of your audience would be able to understand it.
Writers and speakers use counter claims so that they can counter something if it shows up. If there is an opinion that someone says, that could be counted a claim as long as they use evidence. Then if you disagree, you can use a counterclaim to tell them that you have a different opinion that is backed up by an opinion.