Using RStudio, complete the following:

$1.$ Create the data set $$us$\_$wholesale$\_$emp$$ for the time series $$Wholesale Trade$$ from the data set $$us$\_$employment$$ that covers the period from January $1990$ to the end of the time series.

$2.$ Do an STL decomposition of the US wholesale employment series and use the na$$ve method to forecast the seasonally adjusted component for $21$ periods. Generate a forecast plot and attach it below.

$3.$ Re$-$seasonalize the seasonally adjusted forecasts of section $3\mathrm{.}2,$ generate new forecasts and plot them. Attach a table with the forecasts and the plot below.