The answer would be D.
Hope this helps!
The narrator is looking for Rev. Leonidas Smiley as his friend told him to.
Tone refers to the general feeling or attitude of a text towards its subject matter. For example, some texts can have a lighthearted tone, while others are decidedly darker.
If we will use the APA guidelines, the correct one among the choices would be the first choice or letter A.
<span>Stolley, Karl and Allen Brizee. "Is It Plagiarism Yet?" The Owl at Purdue. Purdue U Online Writing Lab, 21 Apr. 2010. Web. 11 Jan. 2012.</span>