Correct Answer: Alauddin Khalji

Solution : The correct option is Alauddin Khalji.

The system of Dagh and Huliya, along with cash payments to soldiers in the Delhi Sultanate, was introduced by Sultan Alauddin Khalji. Dagh was a branding system used to mark the horses of the soldiers, and Huliya referred to the description of the soldier's physical appearance. These measures were introduced to ensure a more efficient and disciplined army and to prevent fraud and corruption in the military.