A mortgage requires payments of $$4000\mathrm{.}00$ at the end of every six months for twelve years. If interest is $8\%$ compounded quarterly, calculate the principal of the loan.

Question $10$Select one:A$.$

$$84948\mathrm{.}26$B$.$

$$75655\mathrm{.}70$C$.$

$$88320\mathrm{.}00$D$.$

$$60738\mathrm{.}85$E$.$

none of the above