There are two ways to propose an amendment, one is by receiving two-thirds votes from congress, the second is by a. . a.. congressional petition.. c.. presidential order.. . b.. supreme court rule.. d.. national convention.. .

The answer to this question is the last option, "a national convention". This constitutional convention should be called for by two - thirds of the State legislatures. In the convention, they should call for the proposing of the said amendment.

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