Answer: C) The shift to flake tool industries in the Mousterian
Explanation: The Mousterian industry followed the Achulean industry, the Achulean industry employed the used of lavallios (stone). The Mousterian saw shift to the use of flake tools, they were two types of flake tools
1. Point
2. Scrapper
The point tool was made up of stone with two trimmed and sharp ends meeting at a point, this tool was used to cut, and hunt.
The scrapper tool functioned as a knife for cutting.