26. Segregation of duties is best achieved in which of the following scenarios? (2) a by reducing the likelihood that errors intentional or unintentional) will remain undetected b. by providing for separate processing by different individuals at various stages of a transaction c. by making it more difficult for a group to perpetrate or conceal errors or fraud in the normal course of their duties. by encouraging all of the above 27. Which of the following statements is true? (2) I A. Tangible assets lack physical substance. B. Tangible assets will be consumed in a year or less. C. Tangible assets have physical substance. D. Tangible assets will be consumed in over a year