What did the burial artifacts found in the harlan mound site prove?

The correct answer is C) Mound builders had a very extensive trade network.

The burial artifacts found in the Harlan Mound site proved that  Mound builders had a very extensive trade network.

We are talking about the Spyro mounds located in Eastern Oklahoma. This place is an archeological site that belonged to the northern Caddoan Mississippian from the 900 CE to 1450 CE. The site is located in the town of Spiro, in the banks of the Arkansas River. The Harlan artifacts are dated around 1050 to 1250 CE.

The other options of the question were A. Mound builders lived in Oklahoma 9,000 years ago. B. Mound builders invented Clovis spear points. D. Mound builders hunted megafauna.

The Unique Narratives of Japanese Literature

That being the fact that European and Asian artists - be they writers, poets, painters, animators, or musicians - observe the world differently from one another and capture those observations differently in their art.