The correct answer is: Option A. Something that precedes something else.
A prelude is an element that provides an introduction to something else. This can be inferred analyzing the prefix <em>pre-</em>, which means "before". A common place to find a prelude in is at the beggining a book, where the prelude serves as a brief introduction to the rest of the book's content.
<span>After Huck's talk with Mary Jane, she says she'll pray for him. Huck thinks: "Pray for me! I reckoned if she knowed me she'd take a job that was more nearer her size." It explains that Huck views himself as a high individual and his behavior is a bit bitter.</span>