The legacy of princely states in Karnataka can be seen in:

The correct answer is: D) All of the above

The legacy of princely states in Karnataka can be seen in monuments and palaces, cultural traditions, and administrative structures.

• Monuments and palaces: Many of the princely states in Karnataka were built grand palaces and monuments, which are still standing today and are popular tourist destinations. For example, the Mysore Palace is one of the most popular tourist attractions in Karnataka.
• Cultural traditions: The princely states in Karnataka had a significant impact on the cultural traditions of the region. For example, the Carnatic music tradition originated in the princely state of Mysore.
• Administrative structures: The princely states in Karnataka had their own administrative structures, which were different from the administrative structures of British India. For example, the princely state of Mysore had a hereditary monarchy.

The legacy of the princely states in Karnataka is still visible today in the region’s culture, architecture, and history.