What Was the Renaissance of Fourteenth- to Fifteenth-Century Europe

What was the Renaissance of fourteenth- to fifteenth-century Europe?

A) An era in which intellectual curiosity and scientific investigation were discouraged
B) A general return to a more religious, rather than secular, worldview
C) An era in which Europeans powers turned inward and protected their borders
D) The splitting of the dominant Catholic Church into Protestant denominations
E) An intellectual revival in which new ideas about politics, religion, and science were unleashed