Sagot :
Answer:
A. Paleolithic
Explanation:
The Paleolithic or Palaeolithic or Palæolithic (/ˌpeɪl-, ˌpælioʊˈlɪθɪk/), also called the Old Stone Age, is a period in human prehistory distinguished by the original development of stone tools that covers c. 99% of the time period of human technological prehistory.