Select the most appropriate option to fill in the blank.
This initiative has been sharply criticised as grossly inefficient and ___________.

Correct option is C

The correct option is (c) Counterproductive.
Counterproductive: Having the opposite of the desired effect. (Hindi: प्रतिकूल प्रभाव डालने वाला)
Example: Shouting at your child can be counterproductive.
Context explanation: The sentence expresses criticism for an initiative being ineffective and harmful rather than helpful, which “counterproductive” conveys well.
Meanings of other options:
• Capricious – Unpredictable or impulsive (चंचल)
• Calumny – A false statement meant to damage someone's reputation (बदनामी)
• Canonical – According to rules or accepted norms (मान्य)