Steve and Leslie are a married filing joint couple with AGI of $350,000 in 2019. They have a daughter, Lily, who is 16 years old and lives with them. Dennis, Leslie's father, also lives with them and has income from a part-time job of $4,000. Lily and Dennis both qualify as dependents. How much child tax credit and family tax credit may Steve and Leslie claim on their tax return?
a. $0
b. $2,000
c. $2,500
d. $4,000