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Scenario Question (20 points): Fred's Fabrication has the following aggregate demand requirements and other data for the upcoming four quarters Quarter Demand 700 900 1200 Previous quarter's output Beginning inventory Stockout cost Inventory holding cost Hiring workers Laying off workers Subcontracting cost Unit cost 800 units O units $100 per unit $10 per unit at end of quarter $20 per unit $40 per unit $200 per unit $100 per unit 600 Which of the following production plans is better Plan A-chase demand by hiring and layoffs, Plan B-pure level strategy. or Plan C-700 level with the remainder by subcontracting ( Show your explanation and calculation to earn full credit