单项选择题
13. Of the three types of organizational structures that are compatible with company-level internationalization strategies, the advantages of a global regional structure are mainly: ( )
A． Greater emphasis on the position of national affiliates as "profit" centers for the independent development of each affiliate
B． Clear management hierarchy, conducive to streamlining the management of top management
C． Decentralization of decision-making to regional headquarters, with flexible and rapid local response
D． Efficiency in formal and informal channels of communication, information flow, knowledge sharing and organizational learning
E．Facilitate firms' access to regional approaches to problem solving and market development, where strategies and technologies from one country can be transferred to another
