Which of the Following Statements Is True of the United

Which of the following statements is true of the United States Supreme Court? 

A) The Supreme Court has appellate authority over cases decided by the U.S. courts of appeals. 
B) On the middle tier of the federal court system is the U.S. Supreme Court. 
C) The Supreme Court primarily acts as a trial court. 
D) Most cases originate at the Supreme Court level. 
E) The United States Supreme Court consists of ten justices-one chief justice and nine associate justices.