Answer:
Believe it or not, I just learned about this last week! I am positive that the answer is,
C. religious intolorence
The battle of Tours helped Christianity remain the major religion in Europe.<span />
I want to say entrepreneurship, but there's also free economy enterprise, so... I'm gonna go with entrepreneurship.
They didn't want another tyranny A.K.A they didn't want too much power in one branch
By 1812, Spain was added to Napoleon's Empire.