Concept:To complete the sentence, choose the word that means making something look more beautiful or decorated.Explanation:"Adorn" means to decorate or add beauty to a person or an object."Mar" means to spoil or damage."Trim" and "garnish" usually mean to decorate, but "trim" often suggests cutting or neatening, while "garnish" usually applies to food.The word that best fits a general sense of beautifying is "adorn".Answer:A. adorn