Need help with this question, thanks!

Madison and Nick Koz have two children, ages 8 and 10. Both children meet the definition of qualifying child and are at the daycare centers while parents are going to work. The Koz family has adjusted gross income of $300,000. What is the maximum amount of qualified expenditure allowed for the Koz family to claim the child and dependent $9,000$1,000$3,000$6,000