The judicial Power of the United States, shall be vested in one supreme Court, and in such inferior Courts as the Congress may from time to time ordain and establish. —US Constitution, Article III, Section 1
Which example illustrates the principle set forth in this quotation?

A.
The Senate confirms the president's nominee for a judgeship on the 11th circuit court.
B.
The legislative branch passed a law that created federal district and circuit courts.
C.
The Florida district courts of appeals were created to ease pressure on the state supreme court.
D.
The federal court held jurisdiction over a dispute between two neighboring states.