Eric and Fiona Fisher are married and always file Married Filing Jointly. Eric earned $32,000 in wages and Fiona earned $24,000 in wages. The Fishers paid all the cost of keeping up a home and provided all the support for their two children, Grace and Ian, who lived with them all year. Grace is 15 years old and Ian turned 19 in November 2023. Eric, Fiona, Grace, and Ian are all U.S. citizens with valid Social Security numbers and lived in the U.S. the entire year. 6. The refundable Additional Child Tax Credit is limited to $1,600 per child. a. True b. False