In 2021, David, age 66, had adjusted gross income of $32,000. During the year he paid the following medical expenses: Prescription medicines Doctors $200 $2,500 Medical care insurance $1,400 Over-the-counter hair growth tonic $250 What amount can David deduct as medical expenses (after the adjusted gross income limitation) in calculating his stemized deductions for 2021? O a. $1,700 O b. None of these is correct Oc. $4,100 Od.$0. Oe. $900