$23)$ In #$20,$ Purdue University asked Mary to increase her gift to account for inflation in future years.

If inflation rises by $2\mathrm{.}5\%,$ Mary's donation now is closest to$?$

a$)$ $$400,000$

b$)$ $$333,333\mathrm{.}34$

c$)$ $$222,222\mathrm{.}22$

d$)$ $$285\mathrm{.}714\mathrm{.}28$