The correct answer is C. Finding new, unique, and creative ways to pursue the same request.
Step-by-step explanation:
The word "persistence" refers to continuing with an action or purpose despite obstacles and difficulties. Due to this, persistence is necessary for achieving goals especially those that are long-term as it is common individuals encounter difficulties, obstacles or frustration while trying to achieve something.
Additionally, effective persistence means when you encounter an obstacle or notice your actions are not working you look for alternative and creative ways to achieve the same goal, thus, the option that describes effective use of persistence is C.