Franklin Roosevelt's Court­packing Plan Would Have Allowed Him to Name

Franklin Roosevelt's court­packing plan would have allowed him to name a new justice

A) for every incumbent justice older than age seventy.
B) once a year,irrespective of retirements.
C) every time the court struck down one of his laws.
D) to replace any incumbent justice older than age seventy.
E) each time a justice removed himself/herself from a case.