Which of the Following Is the Most Severe Restriction on the Supreme

Which of the following is the most severe restriction on the Supreme Court's policy-making role?

A) The Court has only nine members.
B) The Court cannot set the judicial agenda and can only choose from cases
Appealed to it.
C) The president can change the size of the Court if the president disagrees with
Its decisions.
D) The Court is required to follow the dictates of precedent even when its justices disagree with those precedents.
E) To show respect for Congress, the Court is generally reluctant to overturn or alter federal law