Correct Answer: C. Epi-palaeolithic and Neolithic cultures
Solution:The site Chopani-Mando, excavated by G.R. Sharma in the Belan Valley, resulted in the unearthing of artifacts and evidence pertinent to Epi-palaeolithic and Neolithic cultures. This site has provided significant insights into the transitional phases of human society in the region, showcasing the adaptation and evolution of early humans from hunter-gatherers to more settled agricultural practices, reflected in the tools, domestic structures, and subsistence strategies uncovered at the site.