$xYZ$ Ltd$.$ is at present selling its products in three different markets$-$A$,$ B and C$.$ Sales and other details are given below :

$\backslash$table$[[,$Market A$,$Market B$,$Market C$],[$Units sold,$40000,12000,30000],[$Selling Price per,,,$],[$unit $(),,,]]$

Variable manufacturing cost per unit is $17\mathrm{.}50.$ Fixed expenses $($excluding fixed selling expenses$)$ amount to $1,20,000\mathrm{.}50\%$ of the selling expenses are fixed but these can be avoided if a market is discounted. It is filet by the chief marketing officer that closure of a market will improve the profit position. Examine this preposition.