Final answer:
Agenda setting is the most important step in the policy making workflow as it determines which issues should be prioritized for discussion and influences the outcome of policy decisions.
Step-by-step explanation:
Agenda setting is the most important step in the policy making workflow. It is the first stage of the public policy process and involves identifying the problems that need to be addressed and determining which issues should be prioritized for discussion. This phase sets the stage for the entire policy making process and influences the outcome of policy decisions.