Use the following diagram to answer the question. Proposing Amendments
Ratifying Amendments
23 vote of both
houses of Congress
2/3 state
legislatures' call for a
national convention
?
3/4 approval at a
state convention
Which of the following best completes the diagram?
O A. two-thirds approval of state legislatures
OB. five-ninths approval of the Supreme Court
OC. three-fourths approval of state legislatures
D. presidential approval