Which of the following is a tool used by members of Congress to influence public policy?(1 point) Responses voting in a referendum against a specific policy voting in a referendum against a specific policy threatening to veto legislation that is passed if they disagree with the policy threatening to veto legislation that is passed if they disagree with the policy protesting as a way to get support and attention for an action and policy protesting as a way to get support and attention for an action and policy exchanging favorable votes on each other’s legislation
