What Statement Reflects the Change from Early Management Theory to Current

Multiple Choice

What statement reflects the change from early management theory to current theory?

A) There has been a shift from how workers could perform more efficiently to the human element through behavior sciences.
B) There has been a shift from why workers perform to how much they can produce.
C) The shift occurred within the past few years in the millennium.
D) The shift occurred because there was too much focus on the behavioral sciences and needed to place the focus back on production.