Company C pursues a related diversification strategy. It derives less than 70 percent of revenues from its original business unit, Division B, and maintains several related units, including Division O and Division L. Which of the following structures is most likely to support this strategy? a. M-Form with centralized decision-making power (cooperative multidivisional) b. functional with decentralized decision-making power c. M-Form with decentralized decision-making power (competitive multidivisional) d. functional with centralized decision-making power