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AB Inc. currently produces a product with the following cost characteristics: Selling price Variable costs - production Variable costs - S&A Plant capacity Current product sales volume 42967 37615 A customer approaches AB Inc. for a special one-time order to purchase 10869 units at a special price of $80 per unit. No variable selling and administrative costs would be incurred on this special order. What would be the incremental income to AB Inc. if it were to accept this special order? Select one: a. $637806 b. 5489105 C5257391 . d. 5326070