Before attempting the$$ exercise, click hereopens in a new tab to watch a short video.

Celebrity determines inventory levels by forecasting demand based on

Part $2$

A$.$

the history of food and beverage consumption adjusted for cruise length.

B$.$

adjusting the standard inventory level by subtracting the excess inventory from the prior cruise.

C$.$

the EOQ model.

D$.$

a combination of the exact number of passengers and a history of food and beverage consumption.

E$.$

the exact number of passengers adjusted upward for $4\mathrm{.}5$ meals each.