What is the role of evidence when analyzing an argument?

• A. Evidence is optional in strong arguments.
• B. Evidence supports claims; it should be relevant, sufficient, and credible, with reasoning.
• C. Evidence should be sensational and persuasive at all costs.
• D. Evidence is the same as the conclusion.

Answer: (B)

Evidence is what gives an argument its power to persuade and defend its claims. When you analyze an argument, look for proof that directly backs the claim, and that proof should be relevant to the point being made, sufficient in amount and quality, and credible—coming from reliable sources and accurate information. Importantly, there should be clear reasoning that connects the evidence to the claim, showing why the evidence supports it.

If evidence were optional, the argument wouldn’t be reliably supported and could be dismissed as weak. If the approach relied on sensationalism rather than solid proof, the argument would fail to demonstrate sound reasoning. If evidence were the same as the conclusion, it would mean the claim and what supports it are the same thing, which isn’t how logical argument works—the evidence backs the claim, not replaces it.