The correct answer is B. Guwahati.
Guwahati is the largest city in the Indian state of Assam and the gateway to the Northeast. It is located on the banks of the Brahmaputra River and is a major transportation hub for the region. The city is home to a number of important cultural and historical sites, including the Kamakhya Temple, the Guwahati University, and the Assam State Museum.
Dispur is the capital of Assam and is located about 10 kilometers from Guwahati. It is a small city with a population of about 100,000 people. The city is home to the Assam Legislative Assembly, the Assam Secretariat, and the Gauhati High Court.
Barpeta is a district in the Indian state of Assam. It is located about 100 kilometers from Guwahati. The district has a population of about 1.5 million people. The district is home to a number of important historical and cultural sites, including the Barpeta Satra, the Barpeta Rajbari, and the Barpeta Fort.
None of these is the correct answer.