The Anasazi Built Their Kivas with a Small,round Hole in the Floor

The Anasazi built their kivas with a small,round hole in the floor to

A) represent a belief that their ancestors emerged from the depths of the Earth.
B) collect what little rain fell in the parched desert.
C) demonstrate a belief that evil spirits could be flushed into the depths of the Earth.
D) dispose of human waste and other refuse.