Charlotte's spouse died 5 years ago and she has not remarried. Charlotte has a 10-year-old daughter, Audrey. Charlotte pays all of the costs in maintaining a home for herself and Audrey, including $5,000 for Audreys after school care while Charlotte is at work. Charlotte's AG this year is $205 200 and she plans to file her tax return using the Head of Household filing status How much can Charlotte claim for the child tax credit? Recall that the phase-out begins at AGI of $200,000 for a Head of Household taxpayer