Which of the following factors resulted in the shift in early societies from hunting and gathering to farming and herding?
A. Falling temperatures caused animals to migrate to deserts that could not support humans.
B. Rapidly changing weather patterns made it difficult for humans to gather wild plants.
C. Warmer climates that followed the last ice age made it easier to plant and raise crops.
D. Natural disasters caused the last ice age, preventing humans from following herds of animals.