The last option. There needs to be an apostrophe in "its".
Answer:
One of his least favorite duties is giving presentations
<span>When writing nonfiction, an author has far more freedom to move around from one setting to another. This is not something fiction writers can often do - if the story is located in one place, it's not easy for the author to suddenly just change the location where the story is told the way nonfiction authors can. However, nonfiction writers do not have such liberties to present conflicts, use their imagination, or change their characters the way fiction authors can.</span>
In-text citations: Author-page style. MLA format follows the author-page method of in-text citation. This means that the author's last name and the page number(s) from which the quotation or paraphrase is taken must appear in the text, and a complete reference should appear on your Works Cited page.<span>
Source: Purdue OWL: MLA Formatting and Style Guide</span><span>owl.english.purdue.edu/owl/resource/747/02/</span>
Sentence A is correctly punctuated.
For the other answer choices, a question mark shouldn't be placed.
