Which of the Following Institutions Best Exemplifies Direct Democracy

Which of the following institutions best exemplifies direct democracy?

A) a New England town meeting in which all members of the community are allowed to introduce legislation and then vote for passage or rejection of legislation
B) a national government in which all the people have the right to express their opinion and cast their vote for the person whom they wish to elect to the presidency
C) a presidential administration in which the ethnic make-up of the president's cabinet roughly coincides with the ethnic make-up of the country as a whole
D) a bicameral national government in which seats in one house are divided equally among all the states, and seats in another house are divided among the states in proportion to their population
E) a local government in which all political positions including judgeships are elective, and none are appointive