Concept:The opposite of "dogged" means the opposite of being persistent or determined.Explanation:The word "dogged" describes someone who is stubbornly persistent or tenacious.Its opposite should express uncertainty or a lack of firmness."Wavering" means being uncertain, unsteady, or hesitating."Declining" suggests decreasing, "disappointing" means failing to meet expectations, and "woeful" means very sad.Only "wavering" correctly contrasts with "dogged" in the given sentence.Answer:C. wavering