W, who is unmarried and files a single return, had adjusted gross income of $50,000 in 2021. The following is a list of W's itemized deductions for 2021, before any percentage limitations: Unreimbursed medical expenses Charitable contributions Interest paid on home mortgage State and local income taxes $6,000 2,150 5,000 3,250 In 2022 W received $6,000 as reimbursement from his health insurance company. How much of the reimbursement must W include in his 2022 gross income? a. $100 b.$3,850 C. $6,000 d. . $2,250 - $5,000 Of. None of the above. e