Your uncle is about to retire, and he wants to buy an annuity that will provide him with $$53,000$ of income a year for $20$ years, with the first payment coming immediately. The going rate on such annuities is $5\mathrm{.}25\%.$ How much would it cost him to buy the annuity today?

a$.$ $$5680,670\mathrm{.}48$

b$.$ $$558,149\mathrm{.}79$

C$.$ $$714,704\mathrm{.}01$

d$.$ $$769,157\mathrm{.}64$

e$.$ $$775,964\mathrm{.}35$