What measures were adopted by Mahmud Gawan to curb the power of the Bahmani Nobles?(i) He reduced the size of their estate(ii) He increased the amount of land classified as royal domain(iii) He forbade governors from controlling more than a single fort(iv) He enhanced the rate of land revenue demand.Select the correct answer from the codes given below:Codes:

• A. (i) (iv) (iii)
• B. (i) (ii) (iii)
• C. (iii) (iv) (ii)
• D. (i) (iii) (iv)