The role of supply management is best captured by the following question:

A) How can supply help suppliers decrease costs?
B) How can supply and suppliers help decrease costs and increase revenues?
C) How can supply and suppliers help decrease costs?
D) How can supply help decrease costs and increase revenues?
E) How can supply help decrease costs?

B) How can supply and suppliers help decrease costs and increase revenues? - This option best captures the role of supply management as it encompasses both cost reduction and revenue enhancement, which are key objectives in managing supply chains effectively. Supply management not only focuses on minimizing costs through efficient procurement practices but also seeks to contribute to revenue growth by ensuring the timely availability of quality inputs and fostering strong supplier relationships.