Page organized Google into seven business units. The vice president in charge of each unit has full responsibility for the success of his or her unit. What controls should Page have put in place to ensure that the units cooperate with each other when needed, even if it would benefit only one of the units that must work together? a. Use incentive controls that are linked to higher-level performance. b. Use output controls based on measurable financial criteria. c. Use bureaucratic controls to regulate the financial budgets and capital spending of the divisions. d. Use market controls to allocate capital resources between different divisions