Henrich is a single taxpayer. In 2023, his taxable income is $530,000. What are his income tax and net investment income tax liability in each of the following alternative scenarios?

a. All of his income is salary from his employer. Assume his modified AGI is $570,000.

b. His $530,000 of taxable income includes $2,000 of long-term capital gain that is taxed at preferential rates. Assume his modified AGI is $570,000.

c. His $530,000 of taxable income includes $55,000 of long-term capital gain that is taxed at preferential rates. Assume his modified AGI is $570,000.

d. Now assume that Henrich has $195,000 of taxable income, which includes $50,000 of long-term capital gain that is taxed at preferential rates. Assume his modified AGI is $210,000