Answer:
I think what makes a hero is the strength and courage to rush into the face of danger to save something for example, firefighters rush into a burning
house about to collapse to save something.I also think what makes a hero is being there for someone in need of help like shelters for the homeless.
Without knowing the context of this question I would say a lot of horror films come from real life experiences exaggerated and from dreams of the writer.
Explanation: Read about horror writers and their influences.
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