The correct answer is: b) Early urban settlements.
Ambari is an archaeological site located in Guwahati, Assam, India. It is a major site of the early historic period in the region, and has yielded evidence of a large urban settlement dating to the 3rd century BCE. The site is also notable for its finds of terracotta figurines, coins, and other artifacts.
The Harappan Civilization was an ancient civilization that flourished in the Indus Valley from about 2600 to 1900 BCE. It was one of the earliest urban civilizations in the world, and its cities were characterized by their sophisticated architecture, drainage systems, and writing system. The Harappan Civilization was centered in what is now Pakistan and northwestern India, but its influence extended to other parts of the subcontinent, including Assam.
Prehistoric tools are tools that were made and used by humans before the development of writing. They are typically made of stone, bone, or wood, and they can be used for a variety of purposes, such as hunting, gathering, and woodworking. Prehistoric tools have been found all over the world, and they provide valuable insights into the lives of early humans.
Megalithic culture is a term used to describe a type of culture that is characterized by the construction of megalithic monuments, such as stone circles, dolmens, and menhirs. Megalithic monuments are found all over the world, and they date from the Neolithic period to the Bronze Age. The purpose of megalithic monuments is still a mystery, but they are thought to have been used for religious or ceremonial purposes.
In conclusion, the correct answer to the question “Ambari, located in Guwahati, provides evidence of: a) Links to the Harappan Civilization b) Early urban settlements c) Prehistoric tools d) Megalithic culture” is b) Early urban settlements.