Megaliths found in Telangana could have served as:

Burial sites
Territorial markers
Ritualistic sites
All of the above

The correct answer is D) All of the above.

Megaliths are large stones that have been erected by humans. They are found all over the world, and they can be used for a variety of purposes. In Telangana, megaliths are often used as burial sites, territorial markers, and ritualistic sites.

Megaliths as burial sites: Megaliths are often used as burial sites. The stones may be arranged in a circle or a rectangle, and they may be covered with earth or stone slabs. The bodies of the deceased may be buried inside the megalith, or they may be cremated and the ashes placed inside the megalith.

Megaliths as territorial markers: Megaliths can also be used as territorial markers. They may be erected on the boundaries of land, or they may be placed at important crossroads. The megaliths serve as a way to mark the territory and to show ownership.

Megaliths as ritualistic sites: Megaliths can also be used as ritualistic sites. They may be used for sacrifices, or they may be used for ceremonies. The megaliths are seen as sacred places, and they are often used to connect with the ancestors.

In conclusion, megaliths found in Telangana could have served as burial sites, territorial markers, and ritualistic sites.