Which of the Following Provisions Is in the U

Which of the following provisions is in the U.S.Constitution?

A) Each state reserves the right to have whatever form of government (e.g. ,republican,unitary,confederation) it wishes.
B) Territorial incongruence-a state can be combined with another state without its consent.
C) Each state is provided two members in the U.S.Senate and more than one member in the U.S.House of Representatives.
D) Each state has an equal vote in the electoral college.
E) Proportional votes in the electoral college are based on the number of members elected to Congress from that state.