Material Requirement planning $[20$ points$]$:

The bill of materials $($BOM$)$ of parts$/$components for a company is given below. There is anly one storage space for each ope of components and $BI$ is indicnted in parentheses in the first column. Basically $A_x$ and $A_{,\text{a}\text{r}\text{e}}$ are same components used for parts A and $B$ with $BI=200.$ Determine the plan orders release $($ POR or PREL$)$ for Part B$,$

$\backslash$table$[[$Parts $($BI$),$Perindic BOM: Planned Order Release $($POR$)],[1,2,3,4,5,6,7,8,9,10,$II$,12],[x(70),-,=,-,-,80,200,125,50,200,100,=,=$