Write a detailed sample test question and answer for the calculation of 2019 (or 2020) federal income tax involving the following elements:

1. The filing status
2. At least one type of earned income
3. At least two types of unearned income
4. At least two types of tax deductions
5. Whether the standard deduction or the itemized deduction should apply
6. Provide your detailed answer, including the steps used to arrive at the final income tax owed
7. Your test question should provide any reference information needed for the student to answer the question