Jurisdiction M Imposes an Individual Income Tax Based on the Following

Jurisdiction M imposes an individual income tax based on the following schedule.
Rate $\quad$$\quad$$\quad$$\quad$ Income bracket
5% $\quad$$\quad$$\quad$$\quad$$\quad$ $-0- to $50,000
+ 8% $\quad$$\quad$$\quad$$\quad$ $50,001 to $200,000
+ 12% $\quad$$\quad$$\quad$$\quad$ $200,001 and above
Which of the following statements is true?

A)  The schedule provides no information as to whether Jurisdiction M's tax is horizontally equitable.
B)  Jurisdiction M's tax is vertically equitable.
C)  Jurisdiction M's tax is vertically equitable only for individuals with $50,000 or less taxable income.
D)  Both "The schedule provides no information as to whether Jurisdiction M's tax is horizontally equitable" and "Jurisdiction M's tax is vertically equitable" are true.