Respuesta :
The two pieces of stone carved into triangles is from the lower paleolithic period. Hence, the correct response here is A.
What was the lower paleolithic period?
The Paleolithic Period was a period in human history that lasted between 2.5 million years ago to 10,000 B.C when humans were living in simple small societies with bone and stone tools that enabled them to hunt as this was their main source of food.
During this period of time the arts that were done were made from very sophisticated hand tools. The example include a painting of horses on a stone surface.
Read more on the Paleolithic period, refer to the link:
https://brainly.com/question/19229833
Answer:
A. Two pieces of stone carved into triangles.
Explanation: