Prehistoric rock art and shelters have been found in parts of Tamil Nadu, including:

The Nilgiri Hills
Eastern Ghats
Coastal regions
All of the above

The correct answer is: d) All of the above.

Prehistoric rock art and shelters have been found in many parts of Tamil Nadu, including the Nilgiri Hills, Eastern Ghats, and coastal regions. The rock art is a valuable source of information about the cultures of the people who lived in Tamil Nadu in the past. It can provide insights into their beliefs, values, and way of life.

The rock art in Tamil Nadu is found in a variety of styles, including paintings, engravings, and sculptures. The paintings are often made with red ochre, and they depict scenes of hunting, dancing, and religious ceremonies. The engravings are made with stone tools, and they often show animals, humans, and geometric designs. The sculptures are made from stone or rock, and they depict a variety of subjects, including animals, humans, and gods.

The rock art in Tamil Nadu is a valuable resource for archaeologists and historians. It can provide insights into the cultures of the people who lived in Tamil Nadu in the past. It can also help to date important events in Tamil history.

The rock art in Tamil Nadu is a beautiful and fascinating part of the state’s cultural heritage. It is a reminder of the rich and diverse history of Tamil Nadu.