Methods of comparative mythology

Briefly describe each of the three methods of comparative mythology:

diffusion

the archetypes of the Laurasian novel Mention at least one advantage and disadvantage of each method, Decide which method you think is best for discussing flood myths and explain why. Choose two of the flood myths from either China, Mayan, Hebrew, Mesopotamia, or India, and show how the method you chose can be used to compare and contrast the two myths.