21. Percy Productions has three models: D, E, and F. The following information is available Model D 5000 $37000 $ $35,000 Model EModel F les revenue 24,000 $14,000 $10,000 16000 16,000 $16,000 $14,000 $6,000 $6,000) ariable expenses tion margin $15,000 $22,000 $30000 $2000 $0,00 Fixed expenses perating income (loss) Percy Productions is thinking of discontinuing model F because it is reporting an operating loss. All fixed costs are unavoidable. Assume Percy Productions is able to increase the sales revenue of product F to $32,000 with no change in volume of units sold and no change in variable costs or fixed costs. What effect will this have on operating income? ADecrease $11,000 B.Increase $24,000 CDecrease $24,000 D.Increase $11,000