Answer:
The key is the word Freedom as the clear basis of the enlightenment thought
Explanation:
Enlightenment thought basis is human freedom of thoughts. However, this paragraph mention God as the entity that provides humans with its freedom, making us believe that even though men had started considered a more anthropocentric view of life, spiritual believes still very important on how these transition from theocentric to anthropocentric perspectives are more related than separate. Meaning that God would remain as an spiritual though without let reason depart from its conceptions.
As San Agustin's Philosophy in which reason would be the tool to understand the divine truhth, this poet considers freedom as the divine privilege human has to understand all that surrounds us.
The answer is The Library of Congress, a great center of information contains almost 100 million items.
I don't know what "all other" factors could mean - since we don't know what factors have already been mentioned - but I assume that the pay and work conditions would be the same (those could be the "all other" here and the difference is Italy vs Germany/Belgium).
Generally, Italy is not a very likely destination for migrant workers, since it has recently been struggling economically. The payment, working conditions and work stability are likely to be better in Germany or Belgium, so if one can find a job, there, one is more likely to go to Germany or Belgium
The answer is C because in the constitution it allowed the states to choose and make their own laws and slavery was a law that the southerners wanted.