Which of these was not one of the beliefs of the American Enlightenmen

Which of these was not one of the beliefs of the American Enlightenment?

a. Humans were mainly sinful and could be saved only by religion.
b. Humans, using reason, could discover the natural laws of the universe.
c. Humanity would progress through time with help of science and reason.
d. Humans can control their environment and society.

ANSWER
A