What is a reasonable safety stock level for Item-B2345 in order to achieve a 99% service level (1% probability of stock out) if the forecasted sales for the months 25, 26 and 27 are 17, 17 and 18 units respectively? Please consider only safety stocks (used to protect against the uncertainty in demand variability). No need to use calculator or formulas! Item B2345 Suggestion No math is necessary to create this product's forecast Us Demand 0 5 10 15 20 Martes 30 35 40 About 17 units About 3 units No safety stock is needed About 10 units