Classify each of the following expenditures paid in 2021 as a deduction for AGI, a deduction from AGI, or not deductible: a. Roberto gives cash to his father as a birthday gift. b. Sandra gives cash to her church. c. Albert pays Dr. Dafashy for medical services rendered. d. Mia pays alimony to Bill. e. Rex, who is self-employed, contributes to his pension plan. f. Bonita pays expenses associated with her rental property