When did operations management emerge as a formal field of study? A. during the nineteenth century B. during the early 1900s C. during the late 1950s and early 1960s D. during World War II E. during the late 1970s and early 1980s

Part a: which statement identifies the central idea of the text? a: the north was more powerful than the south and was always going to be the victor of the civil war. b: despite the obvious strength of the north, the outcome of the war was unpredictable at the time. c: the united states underestimated the strength of the south, giving it the upper hand. answer !