Market maneuvering among industry rivals Select one: a. is usually an industry's strongest driving force. b. determines whether the industry's strategic group map will be static or dynamic. c. centers around collaborative efforts to overcome the bargaining power of powerful suppliers and powerful buyers. d. is ongoing and dynamic, with moves and countermoves of rivals producing a continually evolving competitive landscape that delivers winners and losers. e. is usually one of the two or three weakest competitive forces because of the close familiarity that rivals have for one another's likely next moves.