The Hulk has invested $$76239$ in an investment account that will pay him $7\%($APR$)$ over the next $21$ years with monthly compounded interest. How much will he have in his account after $21$ years assuming all interest is reinvested? $($Round answer to the nearest penny$)$

a$.330168\mathrm{.}21$

b$.331865\mathrm{.}37$

c$.328821\mathrm{.}85$

d$.326454\mathrm{.}22$

e$.333057\mathrm{.}88$