What was a major concept in enlightenment thinking?
a. logical reasoning
b. divine right of kings
c. religious enthusiasm
d. authority of the bible

"Logical reasoning" was a major concept in Enlightenment thinking.

Option A

Explanation:

The Enlightenment considered as an intellectual movements during the late centuries of 17's and 18's. This emphasized reasoning, skepticism, individualism and science. Enlightenment philosophy helped in generating "deism" which is faith that God presents but would not supernaturally interfere with the nature or universe.

The six major ideas or concepts were established, which arrived to punctuate American's insight thinking: Liberalism, Conservatism, Republicanism, Toleration, Deism and Scientific progress. It symbolizes a unique American form in some instances when most of them were given with Enlightenment thinkers in Europe.

originally he was supposed to be dead but they wanted to continue the series so they brought him back to life.