_ The five forces model developed by ________ has been the most commonly used analytical tool for examining competitive environment$?

_ The five forces model developed by ________ has been the most common

1.	_ The five forces model developed by ________ has been the most commonly used analytical tool for examining competitive environment$?
A.	Michnal E Porter
B.	Lewis Charter
C.	Barrywell
D.	Schwiz
Answer» B. Lewis Charter