The correct answer is: Amil.
Amil was the head of a pargana, an administrative unit in the Delhi Sultanate. He was responsible for collecting taxes, maintaining law and order, and overseeing the construction and maintenance of roads and other public works.
Shiqdar was a revenue official who was responsible for assessing and collecting taxes. Barid was a messenger who was responsible for carrying messages between the sultan and his officials. Ariz was a military officer who was responsible for the defense of a pargana.
A pargana was a small administrative unit in the Delhi Sultanate. It was typically made up of a number of villages and was headed by an amil. The amil was responsible for collecting taxes, maintaining law and order, and overseeing the construction and maintenance of roads and other public works.
The Delhi Sultanate was a Muslim empire that ruled over much of northern India from the 12th to the 16th centuries. It was founded by Qutb-ud-din Aibak in 1206 and reached its peak under the rule of Alauddin Khalji (1296-1316). The Delhi Sultanate was a powerful and influential empire that left a lasting legacy on Indian culture and society.