Which of the following appoints U.S. federal judges?

Which of the following appoints U.S. federal judges?
 
  a. president
  b. vice president
  c. chief justice
  d. Senate

Question -2-

Which article of the U.S. Constitution declares that the Constitution is the supreme law of the land?
 
  a. Article VII
  b. Article III
  c. Article VI
  d. Article II

Question -3-

To bring an issue into court as a case, individuals or firms or interest groups must have __________; that is, they must be directly harmed by a law or action.
 
  a. a class action
  b. a plea bargain
  c. judicial restraint
  d. standing

Question -4-

When a case is granted review in an appellate court, the parties submit written __________ presenting their arguments.
 
  a. ledgers
  b. motions
  c. briefs
  d. opinions

Question -5-

In the federal court system, which jurisdiction represents where cases generally begin and are initially decided?
 
  a. trial
  b. appellate
  c. original
  d. constitutional