Which word should not be capitalized in the sentence

You should only capitalize "president" as a title before an individual's name. President should not be capitalized here.

Answer is C. president

[content deleted] - user123802726recklesschicken

it is the background information on the characters and setting explained at the beginning of the story. the exposition will often have information about events that happened before the story began. the exposition is often the very first part of the plot.