In the Newvendor model $($i$.$e$.,$ situation where a company places single order to meet random demand that takes place during small time window$),$ which of the following happens if the order quantity increases $($all else remaining the same$)?$

Group of answer choices

Cost of overstocking $($Co$)$ increases

Probability of stockout decreases

Probability of stockout increases

Cost of understocking $($Cu$)$ increases