26. Marilyn, age 38, is employed as an architect. For calendar year 2021, she had AGI of $204,000 and paid the following medical expenses: Medical insurance premiums Doctor bills for Peter and Esther (Marilyn's parents) Doctor and dentist bills for Marilyn Prescription medicines for Marilyn Nonprescription insulin for Marilyn $7,800 7,300 11.100 750 950 Peter and Esther would qualify as Marilyn's dependents except that they file a joint return. Marilyn's medical insurance policy does not cover them. Marilyn filed a claim for reimbursement of $6,000 of her own expenses with her insurance company in December 2021 and received the reimbursement in January 2022. What is Marilyn's maximum allowable medical expense deduction for 2021