Amending the U$.$S$.$ Constitution involves a two$-$step process: Proposal and Ratification. Proposing amendments to the U$.$S$.$ Constitution has historically been the responsibility of the $\_\_\_\_\_\_\_\_\_\_\_\_\_\_,$ while ratifying amendments is the sole responsibility of the $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$

Question $12$ options:

a$)$

state conventions, Congress

b$)$

House of Representatives, U$.$S$.$ Senate

c$)$

U$.$S$.$ Supreme Court, Congress

d$)$

Congress, States