help with A, B, C,

correct answer for A and B are 0, need work

For all the following cases, assume that taxable income does not include any dividend income or capital gain. Required: a. Compute AMT (if any) if Mr. and Ms. Baker's, married filing jointly, reported taxable income of $200,000 and AMTI before exemption of $203,000. b. Compute AMT (if any) if Mr. Costa's, single taxpayer, reported taxable incomp of $177,300 and AMTI before exemption of $198,000. c. Compute AMT (if any) if Ms. Juma's, a single taxpayer, reported taxable income of $650,675 and AMTI before exemption of $795,000. Assume the taxable year is 2022. Use Individual Tax Rate Schedules. Complete this question by entering your answers in the tabs below. Compute AMT (if any) if Mr. Costa's, single taxpayer, reported taxable income of $17 $198,000. Note: Round your intermediate calculations to the nearest whole dollar amount. Enti Married Filing Jointly and Surviving Spouse Married Filing Separately Head of Household Single