Antagonist the answer is antagonist. they are the problem of the story or is making a problem.
The best answer for this question is "free verse." This poem does not follow any particular rhyme scheme or stanza patterns. This rules out the second option and part of the last option. It also does not contain any internal rhythms, including iambic pentameter. This rules out the first and last options, leaving you with only one. Whitman was notorious for writing in a very free flowing way that defied norms and traditions of poetry. Hope this helps.
The correct way to cite a newspaper article in print is
A. Green, Patrick. "Shakespeare's Masterpieces." The California Herald 2 June 2013 late ed.: B8. Print.
The format to follow for citing a newspaper article in MLA format;
Last name, First name "Article Title" <em>Newspaper Title </em>[city]<em> </em>Date Published: Page(s). Print.
Another example:
Smith, John. "Are Energy Drinks Hurting Our Teenagers?" <em>New York Times</em> 1 Jan. 2013: 1. Print