Answer:
C. How human beings and other forms of life were created.
Step-by-step explanation:
According to the given passage from the Popul Vuh, Vuh, a sacred text of the Maya civilization about the creation of the Earth, it is narrated that Heart of the Sky spoke with Sovereign and Quetzal Serpent and they decided to bring together their words and thoughts and with that they created the earth, humans and other life forms.
Therefore, the main idea that the passage describes is how human beings and other forms of life were created.