Annual demand is 9600, cost per order is $65/order, annual holding (carrying) cost per unit is $3/unit, the company works 300 days a year and lead time demand (m) is 6 working days. If the company allows shortages 2 times a year, the probability that lead time demand is allowed to be higher than the reorder point (probability of shortages) is approximately: O a. 74.33% b. 15.33% OC 25.67% d. 86.67% e. 13.33%