Flint changed the course of the rivers so they only flowed one direction because: "He was worried that, for those who came, life would be too easy and they would be too happy." (Option C).
<h3>What is the story "The World on a Turtle's Back about?</h3>
The above named story is related to a myth in Iroquois. This myth is about the origins of the earth and humanity.
In this myth, it was believed that Flint changed the course of the rivers so they only flowed one direction because: "He was worried that, for those who came, life would be too easy and they would be too happy."