Which of the following is a principle on which the position above could be based? A. The number of users of a public service should determine the amount of governmental financial support for the service. B. The amount of public transportation provided should be dependent on the operating cost of each transportation service. C. If necessary, general taxes should be raised to ensure that public transportation services are provided. D. The government should provided support from general tax revenue to any transportation industry that has passenger service available to the public. E. General tax revenues should not be used to finance public services that benefit a limited number of people.