The correct answer is D. Archaeological discoveries in Karnataka shed light on prehistoric settlements, megalithic cultures, and ancient urban centers.
Prehistoric settlements are those that existed before the invention of writing. In Karnataka, there are many sites of prehistoric settlements, including the sites of Hallur, Tekkalakota, and Maski. These sites have yielded evidence of early human habitation, including tools, pottery, and other artifacts.
Megalithic cultures are those that are characterized by the construction of large stone monuments. In Karnataka, there are many sites of megalithic cultures, including the sites of Brahmagiri, Hampi, and Badami. These sites have yielded evidence of megalithic burials, as well as other artifacts.
Ancient urban centers are those that were inhabited by large populations and had complex social and political structures. In Karnataka, there are many sites of ancient urban centers, including the sites of Hampi, Pattadakal, and Aihole. These sites have yielded evidence of temples, palaces, and other structures that were built by ancient civilizations.
In conclusion, archaeological discoveries in Karnataka shed light on a wide range of topics, including prehistoric settlements, megalithic cultures, and ancient urban centers. These discoveries provide valuable insights into the history and culture of Karnataka.