Answer:
D. crafted simple tools such as axes
Step-by-step explanation:
Based on the chart, Paleolithic people "crafted simple tools such as axes"
These people developed complex tools and certain objects that were made of stone and natural fibers. Also, their tools were made of stone, wood and animal bones. They made use of choppers, axes, lances, etc. They were intelligent and creative just like other humans.
The stone tools they made were important to their age that they have names of period which is based on the advancement of the tools.