How many constitutional amendments throughout American history have been passed in a national convention called for by Congress in response to petitions by two-thirds of the states?

A) 0
B) 1
C) 13
D) 27

Constitutional Amendments

Alterations or additions made to a constitution, which change the system of governance or rights protected under that constitution.

National Convention

A meeting held every four years by political parties in the U.S. to nominate presidential and vice-presidential candidates.

Congress

The legislative branch of the United States federal government, consisting of two houses: the Senate and the House of Representatives.