Based on a $$415,00025$ year fixed rate loan at $6\mathrm{.}18\%,$ what are the total interest payments assuming the loan is fully amortized?a$)$ $$400,909\mathrm{.}62$b$)$ $$571,649\mathrm{.}77$c$)$ $$464,648\mathrm{.}53$d$)$ $$509,476\mathrm{.}6019$