I believe Its the first one.
The correct answer is <span>b. the repetition of a grammatical structure or arrangement of words.
This occurrence is also called a parallel construction or a parallel structure.</span>
Huckleberry's role: He's the lead role and narrator of the story.
His personality: He's a free spirit, and takes notice in the world, but battles the rules of society and the voice in his mind.
That's all I can help with