e dataset below to answer this question:

Sales Data by Month

$\backslash$table$[[$Month Sales Data by Month,$],[1,$Sales$],[2,4],[3,6],[4,4],[5,5]]$

ased on the $2-$period moving average model, what is the forecast for Month $6?$ Choose the closest answer.

$4$

$7\mathrm{.}5$

$4\mathrm{.}5$

$10$

$6$