The correct answer is D. Excavations at prehistoric sites in Madhya Pradesh have yielded valuable information about toolmaking techniques, diet and subsistence patterns, and social organization.
Toolmaking techniques: Excavations have revealed a variety of stone tools, including axes, knives, and scrapers. These tools provide evidence of the early inhabitants’ ability to fashion tools from stone.
Diet and subsistence patterns: Excavations have also revealed evidence of the early inhabitants’ diet. Animal bones and plant remains have been found, which suggest that the early inhabitants hunted animals and gathered plants for food.
Social organization: Excavations have also revealed evidence of the early inhabitants’ social organization. For example, some sites have yielded evidence of houses, which suggests that the early inhabitants lived in groups.
Overall, excavations at prehistoric sites in Madhya Pradesh have yielded valuable information about the early inhabitants of the region. This information has helped archaeologists to better understand the lives of these early people.