It’s D.
Parallel structure is following the same grammatical structure when writing things like lists. D uses it because each item on the list starts with “that they should”, so they all have the same grammatical structure.
The story "Adventures of Huckleberry Finn," is a novel of important themes that have an extraodinary effect on the readers' feelings. The literary theme is the central subject or topic of a piece of writing and it refers to what the story is about. For example, the theme of a novel can be love, death and deception. A story can have several themes, too.
After you finish reading the novel, identify the the themes. That is, figure out what the story is about. Then you must write an analysis of the characters, which is a description of their personalities and an examination of why they act the way they do.
Practice is how a musician gets to Carnegie Hall
The answer will be C: Predicate Nominative
Have a good day :)
