Which of the following is not deductible as a medical expense on Schedule A? Payments for marriage counseling Payments for psychiatric care Payments for dentures. All of these choices are deductible as medical expenses. Keith has a 2016 tax liability of $2,250 before taking into account his American Opportunity tax credit. He paid $2,600 in qualifying expenses, was a full-time student, was not claimed as a dependent on his parents' return, and his American Opportunity tax credit was not subject to phase-out. What is the amount of his American Opportunity tax credit allowed? $0 $2,600 $2,250 $2,150