The correct answer is B, a story in which the characters and settings stand for abstract ideas or moral qualities. Allegory is simply put and extended metaphor. Wheres metaphors just represent one part of the stories, allegories are stories that are metaphors for something in its entirety.
Log in here. Romeo uses two metaphors to describe the Capulet tomb during this scene: "detestable maw" and "womb of death." The word "maw" is a rather archaic term for the jaw and mouth of a carnivorous animal.