Pascal has recently opened an RRSP$.$ He plans to deposit $ $911$ at the end of every month for $20$ years. The account will compound interest semi$-$annually at the nominal rate of $9\mathrm{.}7\%.$ How much money will Pascal have in his account immediately after his last deposit?

a$.$

$ $649361\mathrm{.}91$

b$.$

$ $623387\mathrm{.}44$

c$.$

$ $603906\mathrm{.}58$

d$.$

$ $636374\mathrm{.}67$

e$.$

$ $688323\mathrm{.}63$

Clear my choice