Ted and Sharon Miner (ages 66 and 63, respectively) file a joint tax return and claim the standard deduction. Sharon is legally blind; Ted's vision is perfect. The Miners fully support Arthur, their 45-year-old unmarried son. Arthur's gross income for the current year is $1,300. The amount that the Miners may claim as a standard deduction for 2014 is: $12,400. $13,600. $14,800. $13,950. $15,500