Problem 9-57 (LO 9-7) Niles and Marsha adopted an infant boy a US citizen). They paid $19.250 in 2018 for adoption-related expenses. The adoption was finalized in early 2019. Marsha received $3,950 of employer-provided adoption benefits For question (a), assume that any adoption credit is not limited by modified AGI or by the amount of tax liability Required: a. What amount of adoption credit, if any, can Niles and Marsha take in 2019? b. Using the information in question (a), assume that their modified Al was $242.000 in 2019 What amount of adoption credit is allowed in 2019? (Do not round intermediate calculations. Round your final answer to the nearest whole dollar amount) Amounts Amount of adoption credit Amount of adoption credit Problem 9-55 (LO 9-5) Determine the amount of the child tax credit in each of the following cases: Child Tar Credit Allowed a. A single parent with modified AGI of $215,300 and two child(ren). b. A single parent with modified AGI of $83,290 and one child(ren), C Amarried couple, filing jointly, with modified AGI of $409,016 and four children). ences