The answer is Rhythm because a Stanza is basically just a paragraph, so that is eliminated. Next, Rhyme is the end word having same ending sound, and that does not have to do with stress syllables. Lastly, lyric is the words to a song, so that is also incorrect, leaving us with Rhythm, which is the beat with certain stress on certain words. Hope this helps! :)
I believe the answer is powerful
Replaced by a pronoun later in the sentence. So "Samuel" would be the antecedent of "his".
Answer:
the state, condition, manner, or style in which a person or object appears; outward look or aspect:
Explanation