The correct answer is A. melodrama.
Melodrama is a dramatic genre whose purpose is to appeal to the emotions of the audience, usually by combining comedic and tragic elements. It is usually quite sensational, with exaggerated plots meant to elicit strong feelings in those who are watching this drama.
The third sentence is a hyperbole
In any story, the main character is the protagonist, the central person which the whole story revolves around. Thus, the character who is the main character's opposition is the antagonist