How did the geography of ancient Greece affect the creation of myths?

A) It caused the dialects spoken in the different city-states to be exactly the same.
B) It was never the subject of or mentioned in any Greek myths.
C) It caused each separate city-state to have its own well-known myths.
D) It made it easy for people to travel, interact, and share myths.
E) Its mountains and forests had no effect on travel, language, and myths.