Q.Which of the following statements are correct about the army organization of the Delhi Sultans : (i) Early Turkish Sultans assigned to their Turkish soldiers a number of villages in the doab for the payment of their salaries. (ii) Balban tried to resume these holdings but had to modify his order. (iii) Alauddin Khalji abolished these holdings by a stroke of the pen. (iv) Alauddin Khalji was the first Sultan who paid his soldiers fully in cash. Select the correct answer from the code given below :
Correct answer: (i), (ii), (iii) and (iv)