Shang Rulers Used the Shoulder Blades of Cattle and Turtle

Multiple Choice

Shang rulers used the shoulder blades of cattle and turtle shells for what purpose?

A) to create ornamental jewelry designed to impress foreign diplomats
B) as ingredients in medicinal elixirs designed to extend human life
C) to discover signs from the ancestors regarding royal plans
D) as fertilizers for the fields of millet, wheat, and barley