Final answer:
The group solely used to advise the President is the Cabinet, comprising heads of federal departments who provide expertise on policy areas.
Step-by-step explanation:
The group that is solely used to advise the President is the Cabinet. The Cabinet consists of the secretaries or heads of federal departments such as the Department of State, Treasury, Defense, Education, and Labor. These individuals are appointed by the president and must be confirmed by the Senate. Their primary role is to advise the president on policy areas relevant to their departments and to assist in the implementation of the president's policy initiatives and execution of the law. While other entities such as the National Security Council, the White House Office, and the
Council of Economic Advisors also advise the president, the Cabinet is distinct in that it encompasses the heads of federal agencies who have a direct role in governing and implementing policies within their respective domains.The group solely used to advise the President is the Cabinet. The Cabinet consists of all the secretaries or heads of federal departments who are appointed by the President and confirmed by the Senate. They advise the President in their policy area and assist in implementing policy initiatives and executing the law.