Concept:Zakat on farm produce from rain-fed land is charged at the rate of one-tenth, that is, 10% of the total value.Explanation:Value of the farm produce is $25,000.00.Zakat rate on farm produce is 10%.Zakat payable =10%×25,000.=10010×25,000=2,500.Therefore, the zakat payable is $2,500.Answer:A. $2,500