Which of the following statements is the most significant characteristic in determining the classification of an enterprise fund? a) The predominant customer is the primary government. b) Laws or regulations require that the activity's costs of providing services, including capital costs, be recovered with taxes or similar revenues. c) The pricing policies of the activity establish fees and charges designed to recover its cost. d) The activity is financed by debt that is secured partially be a pledge of the net revenues from fees and charges of the activity