The correct answer is: a) Dimasa Kingdom.
The Dimasa Kingdom was a kingdom that existed in the Brahmaputra Valley in Northeast India from the 13th to the 18th centuries. The kingdom was founded by the Dimasa people, who are an ethnic group native to the region. The capital of the Dimasa Kingdom was Maibong, which is located in the present-day Indian state of Assam.
The Dimasa Kingdom was a powerful kingdom that controlled a large territory in the Brahmaputra Valley. The kingdom was known for its military prowess and its rich culture. The Dimasa Kingdom was eventually conquered by the Ahom Kingdom in the 18th century.
The ruins of Maibong are a reminder of the Dimasa Kingdom’s past glory. The ruins are located on a hilltop and are surrounded by forests. The ruins include the remains of a palace, a temple, and a number of other buildings. The ruins are a popular tourist destination and are a reminder of the Dimasa people’s rich history and culture.
The other options are incorrect because:
- The Kachari Kingdom was a kingdom that existed in the Brahmaputra Valley in Northeast India from the 13th to the 19th centuries. The kingdom was founded by the Kachari people, who are an ethnic group native to the region. The capital of the Kachari Kingdom was Dimapur, which is located in the present-day Indian state of Nagaland.
- The Pala Dynasty was a dynasty that ruled over Bengal in the Indian subcontinent from the 8th to the 12th centuries. The dynasty was founded by Gopala, who was a Brahmin minister in the Sena dynasty. The capital of the Pala Dynasty was Gaur, which is located in the present-day Indian state of West Bengal.
- The Ahom Kingdom was a kingdom that existed in the Brahmaputra Valley in Northeast India from the 13th to the 19th centuries. The kingdom was founded by the Ahom people, who are an ethnic group native to the region. The capital of the Ahom Kingdom was Sibsagar, which is located in the present-day Indian state of Assam.