Which of the following circumstances would require the taxpayer to file a tax return? Multiple Choice Single, age 67, AGI $13,003 Head of Household, age 67, AGI $20,669 Head of Household, age 29, AGI \$17,042 None of the above would require the taxpayer to file a tax return. Married Filing Jointly, age 44, age 39 AGI \$20,770