A firm is presently purchasing an itme for inventory using the basic EOQ model. They plan on making the product themselves and will be using the EOQ model based on non$-$instantaneous receipt of inventory. If everything else stays the same, what changes should the firm expect?

Group of answer choices

Safety stock increases

EOQ decreases

Total relevant inventory $($annual setup and annual carrying$)$ cost increase

Average inventory level decreases

Reorder point increases