We manufacture and sell plastic boomers. Expected boomerang unit sales for July-November are below: August July 12,000 September 7,000 October 8,000 November 10,000 15,000 Our inventory-buffer policy is to maintain a finished goods inventory equal to 15% of next month's estimated sales. How many boomerangs do we need to make in October? O 1,500 OB. 8,000 C. 8,300 OD. None of the above