Best Birdies produces ornate birdcages. The company's average cost per unit is $23 when it produces 2, 200 birdcages. If $5, 500 of the costs are fixed, and the plant manager uses the cost equation to predict total costs, his forecast for 3.300 birdcages will be A. $50, 600 B. $75, 900 C. $73, 150 D. $25, 300