At Green Acres Fencing Company, eight employees each perform various aspects of the company's work. One person does sales, four perform installation; one purchases materials; one does billing; one performs after-sales inspections. This type of organization reflects Fayol's principle of: a. equity. b. unity of command. c. division of labor. d. hierarchy of authority.

c. division of labor

Explanation:

Based on the scenario being described within the question it can be said that this type of organization reflects Fayol's principle of division of labor. This principle refers to an organizational structure in organizational process' are divided into a number of smaller tasks each performed by an individual that specializes in that task.

answer; ///(d); determining who competes most closely   with whom evaluating whether industry driving forces and competitive pressure favor some strategic groups and hurt others, and ascertaining whether the profit potential of different strategic groups varies due to the strengths and weaknesses in each groups respective market positions;