Choose the word that can substitute the given group of words.
Incapable of being read

Correct option is D

The correct one-word for the given group of words is (d) Illegible.
Illegible: Not clear enough to be read due to poor handwriting or print. (जिसे पढ़ा न जा सके)
Example: The doctor's handwriting on the prescription was illegible.
Meanings of the other options:
· (a) Corrupt: Dishonest or immoral (भ्रष्ट)
· (b) Comprehensive: Including all elements; thorough (विस्तृत)
· (c) Decipherable: Capable of being read or interpreted (पढ़ने योग्य)