Which of the following best describes a matrix structure? O. Low departmentalization, low specialization, wide span of control, centralized authority, little formalization High specialization, very formal roles, tasked groups separated into functional departments, centralized authority, narrow spans of control, strict chain of command Dual lines of authority, combines functional and product departmentalization Extensive departmentalization, high formalization, limited information network, centralized, clear chain of command Cross-functional teams, cross-hierarchical teams, free flow of information, wide span of control, dcentralized, low formalization