Today, knowledge of greek culture from 1150–750 bce primarily is derived from oral histories that later were written down. records written by ancient greeks during that era. records written by other cultures during that era. myths written down by ancient storytellers.

Today, knowledge of Greek culture from 1150–750 BCE primarily is derived from "oral histories that later were written down," which is why so many of them are unreliable.  the answer would be A oral histories that later were  written down have a blessed day

step-by-step explanation:

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

explanation: