9. Using the married filing jointly status, 1, and their income and expense statement, 2, calculate the 2020 tax liability for Shameka and Curtis Williams. First, use the standard deduction, and then use the itemized deductions. Explain to the Williamses which method they should use and why. Shameka and Curtis' total gross income for the 2020 tax year is $ The adjustments to gross income for the 2020 tax year is $ (Round to the nearest cent.) (Round to the nearest cent.) If Shameka and Curtis use the standard deduction, their standard deduction amount for the 2020 tax year is $ Their taxable income for the 2020 tax year is $ (Round to the nearest cent.) If Shameka and Curtis use the standard deduction, their total income tax due for the 2020 tax year is $ If Shameka and Curtis itemize their deductions, their itemized deduction amount for the 2020 tax year is $ If Shameka and Curtis itemize their deductions, their taxable income for the 2020 tax year is $ If Shameka and Curtis itemize their deductions, their total income tax due for the 2020 tax year is $ Which method should they use? (Select the best answer below.) OA. Itemized deduction. B. Standard deduction. (Enter the amount to the nearest cent.) Click the following link for a standard deduction table: 3. (Round to the nearest cent.) Click the following link for the tax rates and brackets table: 4. (Round to the nearest cent.) (Round to the nearest cent.) (Round to the nearest cent.) Click the following link for the tax rates and brackets table: 5.