Which of the following is NOT one of the reasons why the reduction of setup times is so important in lean manufacturing systems? A. Reduced set up time allows smaller lot sizes which leads to greater responsiveness. B. Reduced setup time leads to higher quality product. C. Reduced setup time allows for a reduction in required finished goods inventory. D. Reduced setup time reduces wait times by allowing workstations to be used productively more quickly. E. All of the above are reasons.