An amendment to the Constitution can be proposed by

A.

a majority vote of Congress

B.

the president

C.

the Supreme Court

D.

a two-thirds vote of Congress

Answer: Both A and D

Explanation:

It is provided in the American constitution that an amendment may be proposed by the congress with a two-third majority vote both in the house of representatives and senate or by a constitutional convention called for by two-thirds of the State legislatures.