Inventory information for firm ABC :

$\backslash$table$[[$Inventory at the end of April, $2008$:$,200$ units$],[$Expected demand during April, $2008$:$,50$ units$],[$Production expected during April, $2008$:$,100$ units$]]$

What is the expected inventory at the end of April $2008?$

$80$

$50$

$350$

$250$

$150$