The correct answer is: a) Dimasa Kingdom.
The Dimasa Kingdom was a kingdom that existed in the Brahmaputra Valley in northeastern India from the 13th to the 17th 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 now a town in Assam, India.
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 sophisticated culture. The Dimasa Kingdom came to an end in the 17th century, when it was conquered by the Ahom Kingdom.
The ruins of Maibong are a reminder of the Dimasa Kingdom’s former glory. The ruins are located on a hilltop overlooking the Brahmaputra River. 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 Kingdom’s rich history.
The other options are incorrect because they are not associated with the Dimasa Kingdom. The Kachari Kingdom was a kingdom that existed in the Brahmaputra Valley in northeastern India from the 13th to the 18th centuries. The capital of the Kachari Kingdom was Dimapur, which is now a city in Nagaland, India. The Pala Dynasty was a dynasty that ruled over Bengal in northeastern India from the 8th to the 12th centuries. The capital of the Pala Dynasty was Gaur, which is now a city in Bangladesh. The Ahom Dynasty was a kingdom that ruled over Assam in northeastern India from the 13th to the 19th centuries. The capital of the Ahom Dynasty was Sibsagar, which is now a city in Assam, India.