An unknown acid was believed to be either o-nitrobenzoic acid (melting point 146-148 degrees celsius) or anthranilic acid (a.k.a. o-aminobenzoic acid) (melting point 146-148 degrees celsius). A 0.201-g sample of the unknown acid neutralized 12.4 mL of 0.098 M NaOH. What is the identity of the unknown acid? Show the calculations necessary to substantiate your selection.

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