Melissa and Hannah are managers at a local retail store and are having an argument regarding their span of control for t

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Melissa and Hannah are managers at a local retail store and arehaving an argument regarding their span of control for the upcomingholiday season. Their retail store corporate headquarters hasrecently made an announcement that all 20 of the cashier lanes atthe front of the store will be open all holiday season. Hannah is debating that one manager can oversee these 20cashiers at one time. Melissa is arguing that one managercannot oversee these 20 cashiers at one time. Based on ourcontent and what you know about span of management/span ofcontrol:a. Who is correct? b. Why is this person correct?c. Provide an example (above and beyond what isin this example) to support your answer.