What Is the Primary Jurisdiction of the U

What is the primary jurisdiction of the U.S.Supreme Court?

A) It makes initial rulings on all federal cases,civil and criminal.
B) It rules on high penalty cases,including those with life sentences and the death penalty.
C) Its jurisdiction is almost entirely appellate,from lower federal or state supreme courts.
D) Its jurisdiction is broad,ranging from appellate rulings to original rulings in federal crimes.