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Assume the following cost information for Fernandez Company: Selling price $120 per unit Variable costs $80 per unit Total fixed costs $80,000 Tax rate 30% What is the number of units that must be sold to earn an after-tax net income of $42.000? O A. 3,500 units OB. 3,050 units O C. 5,500 units O D. 6,667 units