Neolithic polished stone axes found in Chhattisgarh indicate:

Advances in tool-making
A love of shiny objects
Ritual purposes
All of the above are possible

The correct answer is: All of the above are possible.

Neolithic polished stone axes found in Chhattisgarh indicate advances in tool-making, a love of shiny objects, and ritual purposes.

Advances in tool-making: The polished stone axes found in Chhattisgarh are much more sophisticated than the stone tools that were used in earlier periods. This indicates that people in Chhattisgarh had developed new techniques for making tools, which allowed them to create more effective and durable tools.

A love of shiny objects: Polished stone axes are often made from materials that are naturally shiny, such as jade or obsidian. This suggests that people in Chhattisgarh may have valued shiny objects for their beauty or their symbolic significance.

Ritual purposes: Polished stone axes have been found in association with burial sites and other ritual contexts. This suggests that they may have been used in religious ceremonies or other ritual activities.

It is possible that all of these factors played a role in the development and use of polished stone axes in Chhattisgarh.