Which of the Following Best Explains 'Centralized Purchasing Structure

Multiple Choice

Which of the following best explains 'centralized purchasing structure'? 

A)  All managers can make purchasing decisions. 
B)  There is a central purchasing department where corporate contracting specialists operate at the tactical level. 
C)  There is a central purchasing department where corporate contracting specialists operate at the strategic level. 
D)  There is a central purchasing department where corporate contracting specialists operate at the strategic and tactical level.