5. Dauntless Company has an annual plant capacity of 13,000 product units. Predicted operations for the year are summarized: If the company accepts a special order from a customer for 1,000 units at a selling price of $78, there will be no effect at all on regular sales at regular prices. No advertising expense will be required for the special order, but a special promotion cost of $18,000 will be required. Compute the total amount of the increase or decrease in the company's budgeted operating income that would be caused by the acceptance of this order. a. increase of 4,000 b. decrease of 6,000 c. decrease of 4,000 d. increase of 6,000 e. None of the above