Which statement about the sociotechnical systems theory is true?
-Most organizations did not adopt the sociotechnical systems theory for management problems until the year 2000.
-It was the first major approach to emphasize informal work relationships and worker satisfaction.
-It was developed in the early 1950s by researchers from the London-based Tavistock Institute of Human Relations.
-It emphasized the perspective of senior managers within an organization.
-It emphasized a structured, formal network of relationships among specialized positions in an organization.