The correct answer is C.
A is incorrect because the battles were not at sea and had nothing to do with ships.
C is incorrect because the Crusades had nothing to do with contributing money to the Church (but rather defending it against Muslims).
D is incorrect because, although knights did wear these crosses, they, alone, were not the Crusades.
Congress responded by penalizing members of the KKK. They reacted to nativism by ensuring the american people that immigrants were safe.
I hope this helps you! Good luck :)
To avoid european affairs and permanent alliances as well as to watch out for sectionalism.