QUESTION 2 Howard and Bernadette are married (filing jointly) and have three qualifying children (ages 4, 12, and 15). Their AGI (100% earned income) for 2018 is $20,000. Since their standard deduction is $24,000, their taxable income will be zero. What is the refundable portion of their child tax credit? $1,400 $2,625 $4,200 $0 QUESTION 2 Howard and Bernadette are married (filing jointly) and have three qualifying children (ages 4, 12, and 15). Their AGI (100% earned income) for 2018 is $20,000. Since their standard deduction is $24,000, their taxable income will be zero. What is the refundable portion of their child tax credit? $1,400 $2,625 $4,200 $0