22. Grace has AGI of $60,000 in 2019 and 2020. She makes cash contributions to public charities of $40,000 in 2019 and $37.000 in 2020. Grace's charitable contribution carryover to 2021 is A) 50. B) $1,000 C) $4,000. D) $5.000 23. Special documentation rules apply to donation of A) motor vehicles. B) boats. C) airplanes. D) all of the above. 23. Investment interest expense is deductible A) as an offset to net investment income. B) as a capital loss. C) as an itemized deduction. D) as a deduction for AGI. 24- Caleb's 2019 medical expenses before reimbursement for the year include the following: Medical premiums $11,000 Doctors, hospitals 3,500 Prescriptions 600 Caleb's AGI for the year is $50,000. He is single and age 58. Caleb also receives a reimbursement for medical expenses of $1,000. Caleb's deductible medical expenses that will be added to the other itemized deduction will be A) $10,350. B) $9,100. C) $14,100. D) $10,100