Hilda is single, 66 years old, and has an AGI of $89,654. She has the following medical expenses:

Eyeglasses and exam $579 Eye surgery to correct her nearsightedness $4,250 Prescriptions $2,741 Health insurance premiums (after-tax) $3,610 Tummy tuck surgery $8100

Calculate the allowable medical and dental expenses Hilda can report on Schedule A, line 4.

a) $19,280 b) $12,556 c) $11,180 d) $4456

(Based on 2018 tax year. Please explain how you arrived at your answer.)