The optimal reorder point in the $($Q$,$r$)$ model will $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$

Group of answer choices

decrease as backorder costs go up and decrease as holding costs go up

decrease as backorder costs go up and increase as holding costs go up

increase as backorder costs go up and decrease as holding costs go up

increase as backorder costs go up and increase as holding costs go up