Develop an MRP plan$$for product A with the product structure given.$$The demand for product A is given in the table on the second worksheet.$$The on$-$hand inventory levels for each item are A$=25,$B$=23,$C$=50,$D$=0,$E$=30.$The order quantities for items A$,$B and D are based on the Lot$-$for$-$Lot ordering,$$which means whenever you need to order you order by how much you need.$$However$,$the ordering rule for item C and item E is different.$$The order quantity for item C is$60$units and for item E is$200$units$.$This means whenever item C or E need to be replenished,$$you can only$$order in specific sizes$(60$units for item C and$200$units for item E$).$

$1)$Determine the low level code$($LLC$)$for each item shown in the bill of material

$2)$Develop the MRP plan which will tell you when and how much to order each item