Answer;
A. Article V
Explanation;
Article V of the Constitution provides that an amendment may be proposed either by the Congress with a two-thirds majority vote in both the House of Representatives and the Senate or by a constitutional convention called for by two-thirds of the State legislatures.
There are four ways in which a constitution may be amended, these are;
- Both houses propose an amendment with a two-thirds vote, and three-fourths of the state legislatures approve.
- Both houses propose an amendment with a two-thirds vote, and three-fourths of the states approve the amendment via ratifying conventions.
- Two-thirds of the state legislatures call on Congress to hold a constitutional convention, and three-fourths of the state legislatures approve the amendment, and
- Two-thirds of the state legislatures call on Congress to hold a constitutional convention, and three-fourths of the states approve the amendment via ratifying conventions.