Roland, age 68 is single and his AGI is $20000. he had the following medical expenses. What amount can he deduct on a schedule A. prescription drugs $50 dentist ($600) 200 paid in 2017 prescription eyeglasses $150 medical insurance $900 nonprescription drugs $100 hearing aid $700

a) 500 b) 0 c) 600 d) 350