Based on the Court's Decision in Marbury V

Based on the Court's decision in Marbury v. Madison (1803) , which of the following actions is unconstitutional?

A) The president nominates a Supreme Court justice who has no judicial experience.
B) Members of the Supreme Court remain active on the election campaigns of the members of Congress who supported their nomination.
C) Congress passes a law changing the Court's original jurisdiction powers as outlined in Article III.
D) Congress establishes new federal court districts and eliminates other ones.