The Most Common Method of Passing an Amendment to the Constitution

The most common method of passing an amendment to the Constitution is passage

A) in both houses of Congress by a two-thirds vote,followed by a majority vote in three-fourths of the state legislature.
B) in both houses of Congress by a two-thirds vote,followed by ratification by three-fourths of the state supreme courts.
C) by a constitutional convention,called by three-fourths of the states.
D) by the initiative process in three-fourths of the states and unanimous approval by the Supreme Court.