Which statement best completes the diagram of the constitutional amendment process?

? ? The amendment is approved by two-thirds of both the House and the Senate. ? The amendment is ratified by three-fourths of all states. ? The proposed amendment is added to the Constitution.
A.
The president announces a new amendment in the State of the Union address.
B.
State legislatures debate different amendments and agree to propose one.
C.
A member of Congress proposes an amendment to the Constitution.
D.
Registered voters choose several possible amendments in a national election.