Which action is the best method for responding to a counter claim

it's just a way to strengthen your argument by debunking the other side respectively or It's important to prove the counterclaim wrong or at least why it isn't as good of an option as your argument.

Explain in a polite way why your argument uses facts more effectively.

Explanation:

When you are in a debate with someone and that person makes a misconception about your argument, you should answer the counterclaim, but it is important that you keep calm and remember that the debate should be a healthy discussion where everyone respect each other.

Therefore, you should politely and calmly explain why your arguments use details that support that you are correct. Show that your argument is based on consistent, truthful and accurate information. Also, show that you are a knowledgeable person who has researched the subject to make correct arguments.