The correct answer is: a) Moirang.
The Khuman dynasty was a royal dynasty that ruled the former princely state of Manipur from the 14th to the 18th centuries. The dynasty was founded by Khuman Meidingu Pakhangba, who is considered to be the founder of the Manipuri nation. The Khuman dynasty was a powerful and influential dynasty, and its rulers played a significant role in the history of Manipur.
The Khuman dynasty was associated with the Moirang region of Manipur. Moirang is a town in the Imphal East district of Manipur. It is located about 15 kilometers from Imphal, the capital of Manipur. Moirang is a historic town, and it is home to many ancient temples and monuments. The Khuman dynasty ruled Moirang for several centuries, and the town was the capital of the Khuman kingdom.
The other options are incorrect. Andro is a town in the Imphal West district of Manipur. Wangkhei is a town in the Imphal East district of Manipur. Nongmaiching is a hillock in the Imphal East district of Manipur. None of these towns were associated with the Khuman dynasty.