Select the most appropriate one-word substitution for the given group of words.
An argument or statement seeming reasonable or probable

Correct option is C

The correct one-word for the given group of words is (c) Plausible.
Plausible: Seeming reasonable or probable. (संभाव्य / विश्वसनीय)
Example: His explanation sounded plausible, but still required verification.
Meanings of the other options:
· (a) Corrigible: Capable of being corrected (सुधरने योग्य)
· (b) Congruent: In agreement or harmony (संगत)
· (d) Incorrigible: Not able to be corrected or reformed (असुधारनीय)