Please help me with this question. I would greatly appreciate it. I cannot figure out the correct tax liability. Thank you.

! Required information [The following information applies to the questions displayed below.) In 2020, Carson is claimed as a dependent on his parents' tax return. His parents report taxable income of $200,000 (married filing jointly). Carson's parents provided most of his support. What is Carson's tax liability for the year in each of the following alternative circumstances? Use Tax Rate Schedule, Tax Rates for Net Capital Gains and Qualified Dividends for reference. a. Carson is 17 years old at year-end and earned $14,000 from his summer job and part-time job after school. This was his only source of income. Tax liability