Please help. The green sections are correct. The answer is not $1,900, $2,900, or $1,600 as I have tried all of these in all the blanks. I need the number for the recovery rebate credit, and the tax refund if possible. Thank you.

David and Lilly Fernandez have determined their tax liability on their joint tax return to be $2,100. They have made prepayments of $1,900, they receive a child tax credit of $500, and a recovery rebate credit of $2,900 (they did not receive this in advance). What is the amount of their tax refund or taxes due? What is the amount of their tax refund or taxes due? X Answer is not complete. Description Amount Total tax $ 2,100 Prepayments 1,900 (1) |(2) (3) (3) Child tax credit 2000 Recovery rebate credit Tax refund David and Lilly Fernandez have determined their tax liability on their joint tax return to be $2,100. They have made prepayments of $1,900, they receive a child tax credit of $500, and a recovery rebate credit of $2,900 (they did not receive this in advance). What is the amount of their tax refund or taxes due? What is the amount of their tax refund or taxes due? X Answer is not complete. Description Amount Total tax $ 2,100 Prepayments 1,900 (1) |(2) (3) (3) Child tax credit 2000 Recovery rebate credit Tax refund