Select the most appropriate one-word substitution for the given group of words.

An argument or statement seeming reasonable or probable

Plausible

The most appropriate one-word substitution for the given group of words is plausible. It means "seeming reasonable or probable." The other options are incorrect.

• Incorrigible means impossible to correct or reform.
• Corrigible means capable of being corrected or reformed.
• Congruent means in agreement or harmony.