Which of the following statements regarding the military and administrative reforms of Mahmud Gawan are correct? 1. He introduced systematic land measurement and fixed the state's share of revenue based on productivity. 2. He allowed provincial governors (Tarafdars) to control all the forts within their respective provinces. 3. He increased the salaries of soldiers and mandated that they be paid in cash or through secure land grants. Select the correct answer using the code below:

Options:

• A: 1 and 2 only
• B: 2 and 3 only
• C: 1 and 3 only
• D: 1, 2, and 3

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