Determine the amount of the standard deduction for each of the following taxpayers for tax year 2022 : Required: a. Christina, who is single. b. Adrian and Carol, who are filing a joint return. Their son is blind. c. Peter and Elizabeth, who are married and file separate tax returns. Elizabeth will itemize her deductions. d. Karen, who earned $1,100 working a part-time job. She can be claimed as a dependent by her parents. e. Rodolfo, who is over 65 and is single. f. Bernard, who is a nonresident alien with U.S. income. g. Manuel, who is 70, and Esther, who is 63 and blind, will file a joint return. h. Herman, who is 75 and a quallfying widower with a dependent child. Note: Leave no cells blank. Enter "O" wherever required. For 2022, the standard deduction and additional standard deduction for each filing status have increased. Taxpayers who either are 65 or older or are blind can claim an additional standard deduction. Taxpayers who are both 65 or older and blind get two additional standard deductions. Note that blind taxpayers are entitled to the additional standard deduction regardless of their age. The additional standard deductions for taxpayers who are 65 or older or blind are