"A. a giant snowman" would constitute the adverb phrase in this sentence. In general this phrase comes after the subject noun, but not in all cases.
The answer is C. use the same grammatical construction in all similar headings throughout an outline.
C. <span>a recurring concept, idea, or object in a story
</span><span>Motifs are used to establish a theme in literary workings. They definitely have a symbolic meaning because of the their reoccurrence in certain areas.</span>