Concept:A myth is a traditional story created to explain natural phenomena or cultural beliefs.
Explanation:A legend is usually based on historical events or famous people.
A parable is a short story that teaches a moral or spiritual lesson.
A myth, however, often explains things like thunder, the seasons, or the creation of the world.
Fiction is an invented story and does not necessarily explain natural events.
Therefore, the story that explains a natural phenomenon is a myth.
Answer:C. myth