Which of the Following Is True of Political Parties

Which of the following is true of political parties?

A) The concept of political parties is undefined in the U.S. Constitution.
B) The development of political parties was foreseen in the American political history.
C) The founders of the U.S. Constitution considered political parties as a practical need that would link the citizens to the government.
D) There are four major political parties in the United States.
E) The Federalists and the Anti-Federalists were formed after the ratification of the U.S. Constitution.