The correct answer is: d) Kamrup and Nagaon.
Kamrup and Nagaon are two districts in the Indian state of Assam. They are located in the Brahmaputra Valley, which is a fertile plain that is home to a large number of archaeological sites. The Paleolithic sites in these districts are important because they provide evidence of the earliest human habitation in the region.
The Paleolithic sites in Kamrup and Nagaon are dated to the Lower Paleolithic period, which lasted from about 2.5 million to 200,000 years ago. The earliest evidence of human habitation in the region comes from the site of Daojali Hading, which is located in the Nagaon district. Daojali Hading is a stone tool workshop that has been dated to about 2.5 million years ago. This makes it one of the oldest known human settlements in the world.
Other important Paleolithic sites in Kamrup and Nagaon include the sites of Langting, Laitkor, and Kharsawan. These sites have yielded a variety of stone tools, including hand axes, cleavers, and scrapers. The tools found at these sites provide evidence of the early humans who lived in the region and their way of life.
The Paleolithic sites in Kamrup and Nagaon are important because they provide evidence of the earliest human habitation in the region. These sites are also important because they provide insights into the way of life of the early humans who lived in the region.