Which of the following is true about the congressional appropriation of money to government agencies? a. The appropriation process precedes authorization decisions so that Congress will not adopt unfunded mandates. b. The appropriation process is tied to each law that authorizes an agency to take an action. c. The appropriation process is subject to presidential discretion because, as the head of the bureaucracy, the president has the final say about how money is distributed. d. The appropriation process is separate from authorization bills, so authorized actions may not be funded.