Which of the following is the part of the ratification process in the U.S. Constitution that has never been used?(1 point)%0D%0AResponses%0D%0A%0D%0ACongress calls for a national constitutional convention%0D%0ACongress calls for a national constitutional convention%0D%0A%0D%0Athree-fourths of state legislatures ratify an amendment%0D%0Athree-fourths of state legislatures ratify an amendment%0D%0A%0D%0ACongress votes by two-thirds majority vote to propose an amendment%0D%0ACongress votes by two-thirds majority vote to propose an amendment%0D%0A%0D%0Athree-fourths of state conventions ratify an amendment

Answer 1

Congress calls for a national constitutional convention