The correct answer is: d) All of the above
Megaliths are large stones that have been erected by humans. They are found in many parts of the world, including Meghalaya. In Meghalaya, megaliths are often associated with the Khasi, Garo, and Jaintia tribes.
The Khasi are an indigenous people of Meghalaya. They are matrilineal, which means that property and inheritance are passed down through the female line. The Khasi believe in a number of gods and spirits, and they believe that megaliths are sacred.
The Garo are another indigenous people of Meghalaya. They are also matrilineal, and they believe in a number of gods and spirits. The Garo believe that megaliths are used to house the souls of the dead.
The Jaintia are an indigenous people of Meghalaya. They are patrilineal, which means that property and inheritance are passed down through the male line. The Jaintia believe in a number of gods and spirits, and they believe that megaliths are used to mark the graves of the dead.
Megaliths are an important part of the culture of the Khasi, Garo, and Jaintia tribes. They are a reminder of the history and traditions of these people.