Of the six assumptions made about inventory modeling in chapter $2,$ which assumption is different for the News Vendor and $($Q$,$ r$)$ models as opposed to the standard EOQ model? The assumptions for EOQ are:

Instantaneous production

Immediate delivery

Deterministic demand

Constant demand

Known fixed setup costs

Single products or separable products

Group of answer choices

Known fixed setup costs

Constant demand

Deterministic demand

Immediate delivery

Instantaneous production

Single product or separable products