Which of the Following Accurately Compares Chinese Territorial States and Mediterranean

Which of the following accurately compares Chinese territorial states and Mediterranean city-states?

A) Mediterranean city-states developed siege warfare and defensive walls, but the Chinese territorial states fought only on open plains where their chariots were free to maneuver.
B) Both relied on nobles fighting from chariots.
C) Both relied heavily on the navy to win battles.
D) Chinese territorial states could produce armies of up to 1 million men, while Athens could produce only 20,000.