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Which inventory model would be most appropriate for a very expensive component (input) that is a strategically critical part in the company's flagship product that they have been selling for a very long time? A) Newsvendor B) ROP C) OUT D) EOQ In a production line when utilization approaches 100%, what can we say? A) Whether variability is high or low, WIP will increase and CT will decrease B) While WIP increases, CT remains constant C) Low variability causes WIP to dramatically increase sooner than high variability would D) High variability causes WIP to dramatically increase sooner than low variability would When calculating overage and underage costs for the newsvendor model you should A) not include any costs B) include both fixed and variable costs C) not include variable costs D) not include fixed costs