The babylonian
a. led to th elimination of serfdom
b. to spread the renaissance to northern europe
c. weakens the prestige of the pope
d. strengthened the overseas trade of italy

The babylonian captivity "c. Weakens the prestige of the pope" since it cast him in a band light for initiating the sequence, although there were other factors involved. 

On april 20, 1814, the dethroned emperor left france for the isle of  elba, where he was exiled under the terms of the treaty of fontainebleau.napoleon  would be allowed to ruleelba, which had 12,000 inhabitants. perhaps cruelly, the treaty allowed him to retain the title "emperor."