I'd go with C. Incas
Hope I Helped
Answer:
Hi
Explanation:
An ancient civilization is a topic that helps students have a better understanding of the world. ... By understanding the progression, it will improve their understanding of the world and the people who live in it. Ancient civilizations provide insight into why and how history has unfolded and become as it is.
Firsthand accounts : eyewitness account, letter from a general to his troops, an interview of a war veteran
Secondhand accounts: television documentary, article
a decorative design or pattern. i hope this helped <3