Which of the Following Statements Is True of the National

Which of the following statements is true of the national party committee?

A) It is convened every four years during the summer before the presidential elections.
B) Each state elects a number of delegates to the national party committee.
C) A select group of key delegates writes the party platform.
D) The delegates of the national party committee have the most important job of nominating the party's presidential and vice-presidential candidates.
E) Members of the national party committee are elected by the local party organizations.