Which of the Following Statements Is True of the U

Which of the following statements is true of the U.S. courts of appeals?

A) They hear evidence or testimony.
B) A single judge presides over court proceedings in appellate courts.
C) There are fifty-two federal courts of appeals in the United States.
D) They review the transcript of the trial court's proceedings.
E) They form the lowest tier of the federal court system.