Maicy Productions has three modeks, D, E, and F. The following information is avalable Maizy Productions is thinking of discontinuing model F because it is reporting an operating loss. All fixed costs are unavoidable. Assurning N is able to double the production and sales of model E without increasing fixed costs. What effect will this have on operating income? A. Increase $20,000 B. Increase $10,000 C. Decrease $10,000 D. Decrease $20,000