annuities is $7\mathrm{.}25\%.$ How much would it cost him to buy such an annuity today?

Select the correct answer.

a$.$ $$496,234\mathrm{.}17$

b$.$ $$496,246\mathrm{.}17$

c$.$ $$496,242\mathrm{.}17$

d$.$ $$496,250\mathrm{.}17$

e$.$ $$496,238\mathrm{.}17$