Which of the Following Characterized Innovations in Warfare During the Warring

Multiple Choice

Which of the following characterized innovations in warfare during the Warring States period in China?

A) Territorial states could produce armies of up to one thousand men.
B) Nobles fighting from chariots were replaced by massed infantries of peasants bearing iron-tipped lances.
C) Armies were led by family members of the king in order to ensure the loyalty of the military.
D) Siege warfare was less successful because of innovations in defensive fortification.