Consider the following information related to the Smith family's 2021 taxes. The Smiths are a married couple with no children. The combined state withholding was $12,800. Property taxes for 2021 were $4,100. Mortgage interest on their home was $8,698. The Smiths made charitable contributions in the amount of $4,850. What amount is the deduction claimed by the Smiths on line 12a of their Form 1040? $23,548 $10,000 $30,448 $25,100