Answer: A. He remembered them from his own childhood
Explanation:
Earliest form of Chinese writing
<span> The Shang dynasty Replaced
the Xia Dynasty in the sixteenth century BC and was credited with
having the earliest known form of Chinese writing. China under the Shang
dynasty was a predominantly agricultural society ruled by warriors.</span>
They fought for equal rights. Ex: jobs, voting, etc.
My friend Jordan made a Prezi presentation on this: https://prezi.com/cnlaggu0ybjb/comparison-of-the-olmec-and-chav/