Using the Language of the US Constitution, One Can Predict

Using the language of the US Constitution, one can predict that no states can be combined or divided into new states

A) unless approved by two-thirds vote of both the House of Representatives and U.S. Senate.
B) without the consent of the state legislatures concerned.
C) without the consent of the federal judiciary.
D) without a vote of the citizens in the states affected.
E) without a vote at a state convention.