the answer is C ; they change from happy to cynical.
In The Metamorphosis of the Dnieper, the Volga, and the Dvina (which are all rivers in Russia), the purpose of mythology that the story fulfills is explanation of natural phenomena. The creation of these rivers is what makes the plot of the story.
To have three main points your writing about in your topic. For example.... Timmy likes bread because it's tasty, delicious, and healthy
1st one, to increase clarity and effectiveness
