Which of the Following Best Describes the Supreme Court's Rationale

Which of the following best describes the Supreme Court's rationale for deciding to hear a particular case?

A) They must select from a list of acceptable reasons for refusing a case, due to an act of Congress.
B) They have to explain their reasons to the President, but do not have to do so publicly.
C) They explain their reasons through press statements.
D) They must reveal their reasoning.
E) They never explain their reasons.