Final answer:
A red sunset is the element that best symbolizes blood and violence in a story.
Step-by-step explanation:
In a story, the element that would best symbolize blood and violence would be A red sunset. A red sunset can be associated with blood due to its intense red color, which can represent violence and danger. This symbolism can create a sense of foreboding and hint at the presence of violent events or themes in the story.
Learn more about Symbolism in literature