True or false the united states is a representative democracy

Which statement from the declaration of independece best reflects the enlightment ideas of popular sovereignty

Why do you think this exchange happened in a private meeting?

In 1816, john c. calhoun proposed that: a. that the federal government aid in the construction of roads and canals to improve transportation to and from the west b.the united states should end slavery. c.the united states should increasing the size of the navy and invade central america. d. the united states should annex hawaii