these cases, and its annual holding cost per case is $11. a. Which inventory model fits the best to this problem? A. One-time sale model B. POQ model C. All-units quantity discounts model D. Lumpy demand model E. EOQ model F. Incremental quantity discounts model b. Scary Clowns should produce units in each batch (round your response to the nearest integer). c. The total annual setup and holding cost for Scary Clowns using this policy is $ (round your response to the nearest dollar)