Answer:
common trade regulations
free movement of capital and labor
free movement of goods
Explanation:
I would go with C.
Hope that this helps you..
So that it isn’t biased and people make sure the law is actually worthy and not something insignificant
Answer:
C. helped strengthen Christianity in Europe.
Explanation:
Pope Leo III crowned Charlemagne Holy Roman Emperor on Christmas Day, 800, in Rome. The event was significant for several different reasons. For Charlemagne, it meant that the Church, very powerful in early medieval Europe, gave its sanction to his rule.