At the annual managers' planning conference, Deanna Riker asks the other managers to consider her proposal to increase the quantity of inventory to a five$-$week supply in order to increase the percentage of completely filled customer orders from $85\%$ to $90\%.$ She states that she is willing to trade off the $\_\_\_\_$ incurred for the positive effect of better customer service.

Group of answer choices

lower response time

higher performance levels

higher order processing costs

higher warehousing costs

higher transportation costs