Carson Steel Inc. wants to be able to customize products for different national markets and, in turn, increase its customer responsiveness. However, the fixed costs associated with its production are high. These functions will be performed most efficiently if Carson Steel Multiple Choice increases each manufacturing unit's minimum efficient scale of output. locates its production unit in countries that have fluctuations in exchange rates. adopts flexible manufacturing technologies to help achieve mass customization. establishes multiple manufacturing facilities in each major national market. sets up a new production facility that is well suited for mass production