Below are actual sales data $($in millions$)$ for the past six months at a large retail store.

MonthSales $($in millions of dollars$)$May$40$June$38$July$41$August$44$September$42$October$43$

What will the $3-$month moving average forecast be for November $($in millions of dollars$)?$

Multiple Choice

$42\mathrm{.}33$

$41\mathrm{.}33$

$39\mathrm{.}67$

$43\mathrm{.}00$