According to the constitution, the judicial branch of the federal government is headed by the supreme court.
The Supreme Court and nine Judiciary make up the legal branch of our federal government. They are constitutionally qualified special judges who interpret laws in accordance with the Constitution.
Only cases involving constitutional issues are heard by these justices. They are our country's highest court. Lower courts in each nation hear cases involving national issues as part of the federal legal system.
Therefore, the correct option is the second one.
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