Read the passage and answer the question. The Son of Heaven [the emperor] mounts his jade carriage drawn by dragon-like horses, on which is displayed the great standard with the likenesses of the sun and moon upon it, along with dragons ascending and descending. In this the emperor goes to worship the sun outside the east gate.
From: Book of Etiquette and Ceremonial, probably composed between the eighth and fifth centuries BCE. This book described rules and rituals related to Chinese royalty.
This passage could best be used as evidence for the existence of which of following in ancient China?
Choose 1
Choose 1

(Choice A)
A
Technological advances in transportation

(Choice B)
B
Advanced astronomical knowledge

(Choice C)
C
The idea of divine kingship

(Choice D, Checked)
D
Codification of monotheistic religious beliefs