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 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 exchanging favorable votes on each other’s legislation threatening to veto legislation that is passed if they disagree with the policy
