By saying all humans are "moral beings," angelina grimké was in a way extending what concept?
a. thomas jefferson’s concept that the united states was an "empire of liberty."
b. the second great awakening idea that people had to choose whether they wanted salvation.
c. john locke’s idea that all men had natural rights.
d. john winthrop’s concept of massachusetts as a "city on a hill."
e. thomas paine’s belief that the american colonies could win their independence.