Kiana's regular income tax before credits on a form 1040 is 450,890. Kiana has a5,700 minimum tax credit from a previous year. Which of the following statements is true?
1) Kiana's total income tax after credits is $445,190.
2) Kiana's total income tax after credits is $455,590.
3) Kiana's total income tax after credits is $450,890.
4) Kiana's total income tax after credits is $456,190.