If you look real close you would see that the answer is a.complex
It is an interrogative pronoun.
"Who" is the only pronoun, so I assume it's in bold.
<span>The structural element that is used in the excerpt by Anaya but not in the excerpt by Nye is D.logos. Logos is a rhetorical tool that is usually applied as appeal to logic and reason. The first excerpt sets its mood by representing events as they are, and there is a clear point of 'cause and effect': the information given by author is supported with reason. The second excerpt is a nice example of allusion irony, so it can be defined as literary anecdote.</span>