The site where a unique Neolithic burial practice involved placing the deceased in ceramic urns:

The correct answer is: C) Watgal

Watgal is a Neolithic site located in the Raichur district of Karnataka, India. It is known for its unique burial practice, which involved placing the deceased in ceramic urns. The urns were then buried in pits, which were often lined with stones. The burials at Watgal date to the period between 2000 and 1500 BCE.

The other options are incorrect because:

• Brahmagiri is a Chalcolithic site located in the Chitradurga district of Karnataka, India. It is not known for its burial practices.
• Hampi is a UNESCO World Heritage Site located in the Bellary district of Karnataka, India. It is a major Hindu pilgrimage site and is known for its temples and other religious monuments.
• Kupgal is a Neolithic site located in the Raichur district of Karnataka, India. It is not known for its burial practices.