Options A, B, and D are true, and option C. Is not true. The chief justice is chosen by the president and does not need to be the longest serving justice, and the nomination is confirmed by the senate.
The answers are A, C, and D. Hope this helps!
Supreme Court justices, court of appeals judges, and district court judges are nominated by the President and confirmed by the United States Senate, as stated in the Constitution. The names of potential nominees are often recommended by senators or sometimes by members of the House who are of the President's political party.