The county administrator's office is making plans to finance the next phase of infrastructure repair to the county's roadsand bridges. To help with their planning, they have developed functions that model the anticipated tax money available andplanned budget for repairs, for any given year, x years from today.The expected tax money, in millions, received from the state is represented by the function 7(x) = 14x³ + 43x² + 37x+ 190.The planned budget allocating money, in millions, for infrastructure repairs in that same year is represented by the functionR(x) 35x +90.Which function represents the balance, in millions, that remains in a given year, after using a portion of the tax money topay for infrastructure repairs?DA.B(x) = 14x³ + 8x² + 37x+100OB. B(x) = 14x³ + 8x² +37x+ 280OC. B(x) = 14x³ + 43x² + 2x + 100OD.B(x) = 14x³ + 43x²+2x+280