f a special sales order is accepted for 4,500 seats at a price of $475 per unit, fixed costs remain unchanged, and no variable marketing and administrative costs will be incurred for this order, how Nould operating income be affected? (NOTE: Assume regular sales are not affected by the special order.) A. Increase by $3,127,500 B. Increase by $1,147,500 C. Increase by $832,500 D. Decrease by $1,147,500