The table below shows a certain state's income tax rates for individuals filing a return. Complete parts $($A$)$ through $($D$)$ below.

SINGLE, MARRIED FILING SEPERATELY, OR HEAD OF HOUSEHOLD

$\backslash$table$[[$SINGLE$,$ MARRIED FILING SEPERATELY, OR HEAD OF HOUSEHOLD$],[$Over$,$But Not Over,Tax Due Is$],[$$$0,$$$12,500,3\%$ of taxable income$],[$$$12,500,$$$50,000,$$$375\mathrm{.}00$ plus $6\mathrm{.}05\%$ of excess over $$12,500$