I don’t know if this is right but as someone who is native I’m going to guess during conversion of religion. Again I don’t know if that’s the main one they want but it was a contributing factor. :)
This meaning belongs to "the Monroe doctrine"<span />
I think it is the last one the bank reserves part of the money and uses the rest to make loans to others consumers who need them. but I am not sure
C. Archaeology is your answer