Please answer the following questions using the below format:

In 2000, Ms. Ennis, a head of household, contributed $52,000 in exchange for 520 shares of Seta stock. Seta is a qualified small business. This year, Ms. Ennis sold all 520 shares for $109,000. Her only other investment income was an $8,000 long-term capital gain from the sale of land. Her taxable income before consideration of her two capital transactions is $558,000. Assume the taxable year is 2022. Use Individual tax rate schedules and Tax rates for capital gains and qualified dividends. Required: a. Compute Ms. Ennis's income tax and Medicare contribution tax for the year: b. How would the computation change if Ms. Ennis acquired the Seta stock in 2011 instead of 2000 ? c. How would the computation change if Ms. Ennis acquired the Seta stock in 2019 instead of 2000 ? \begin{tabular}{|l|l|} \hline Taxable income & Amount \\ \hline Total income tax & \\ \hline Medicare contribution tax & \\ \hline Total tax & \\ \hline \end{tabular}