Jurisdiction M Imposes an Individual Income Tax Based on the Following

Jurisdiction M imposes an individual income tax based on the following schedule. Which of the following statements is false?

A) If Ms.Lui's taxable income is $33,400, her average tax rate is 5%.
B) If Mr.Bell's taxable income is $519,900, his marginal tax rate is 12%.
C) If Ms.Vern's taxable income is $188,000, her average tax rate is 7.2%.
D) None of the above is false.