3) Oxford Corporation, a company that produces and sells a single product, has provided its contribution format income statement for October. Sales (5,000 units) Variable expenses Contribution margin Fixed expenses Net operating income S250,000 150,000 100,000 65,000 35,000 3) If the company sells 6,000 units, its net operating income would be closest to: A) 35,000 B) 45,000 C) 55,000 D)65,000