6936. If you want the quality of your writings to improve, then avoid redundant words.

✅ The correct answer is option D.
Unwilling : not ready, eager, or prepared to do something.

Mistaken : wrong in one’s opinion or judgement.

Wrong : not correct or true; incorrect.

Unnecessary : not needed.

Redundant : not or no longer needed or useful; superfluous.

Synonym of Redundant is Unnecessary