Question 21 of 75. Which of these is NOT a potential trigger for calculating the Additional Child Tax Credit? O The taxpayer's earned income exceeds $2,500. O The taxpayer has a balance due on their return. O The taxpayer has three or more qualifying children. Due to tax liablity imits, the taxpayer did noat receve themaximum Child Tax Credi for which they were eligible. Mark for follow up Question 22 of 75. The maximum amount of American Opportunity Credit (AOC) that can be claimed on a ta O$2,500 in total for the return. $2,500 per eligible student claimed on the return. $4,000 in total for the return. O$4,000 per eligible student claimed on the return. Mark for follow up Question 23 of 75. All of the following taxpayers meet the age and income requirements to claim the Saver's Credit. Which taxpayer(s) may NOT claim the Saver's Credit? O Jane, a single taxpayer employed as a teacher in a public school. She contributed to a 403(b) plan. O Mike, a single taxpayer who contributed to a Roth individual retirement arrangement. O Luke, who is married and files a joint return with his wife, Amy. Luke and Amy both contributed to their respective traditional individual retirement arrangements (IRAs). O Jake, who in addition to being a full-time student, works fulltime and contributed to his employer's 401 (k) account. Mark for follow up