$\backslash$table$[[$Item$,$A$,$B$,$C$,$D$,$E$,$F$,$G$,$H$],[$Load Timo $($woeks$),1,1,3,2,4,2,5,7]]$

a$.$ What lead time $($in weeks$)$ is needed to respond to a customer order for product $A,$ assuming no existing inventories or scheduled receipts? $$ weeks. $($Enter your response as an integer.$)$

b$.$ What is the customer response time if all purchased items $($i$.$e$.,$ D$,$ F$,$ G$,$ and H$)$ are in inventory? $$ weeks. $($Enter your response as an integer.$)$

c$.$ If you are allowed to keep just one purchased item in stock, which one would you choose? $$