The disagreement with the Catholic Church that was most influence by the Renaissance idea of humanism was that it was wrong for the Church to sell indulgences, since this implied that humans could not have a strong, individual relationship with God.
They did help Germany with tons of money
I dont have a source but what i can tell you is that the rome was a very powerful empire that took over a lot for its own benefit especially in its economic ways .
Answer:
d. the first conflict of Civil War