Select the most appropriate option to fill in the blank.
The most evident reason for cases pending in the Indian judiciary is an ________ representation of judges.

Correct option is A

The correct option to fill in the blank is “insufficient.”
Explanation:
The sentence discusses the reason for cases pending in the Indian judiciary, suggesting that the representation of judges is lacking or not enough, making "insufficient" the correct choice.
Example of correct answer in a sentence: The most evident reason for cases pending in the Indian judiciary is an insufficient representation of judges.
Meanings of other options:
Optimized: Made as effective as possible.
Unlawful: Illegal or not permitted by law.
Adequate: Sufficient or acceptable in quality or quantity.