What is NOT a method for amending the Constitution?
a. proposed by two-thirds vote in each house of Congress and ratified by three fourths of the state legislatures
b. proposed by Congress and ratified by conventions in three-fourths of the States
c. proposed at a national convention called by Congress as the request of two thirds of the state legislatures and ratified by three-fourths of the state legislatures
d. proposed by the President and ratified by a majority vote of the people in three-fourths of the States