Answer:
OD is the answer.
Explanation:
The wave of immigrants (not a bad thing at all btw) being from mostly Northern and Eastern Europe were mostly Roman Catholic and had high literacy rates.
The ¨Know Nothings¨ nativist groups hated the amount of immigrants coming in + ¨taking their jobs¨ and often persecuted them.
Answer:
google says <u>C</u> but i dnt know...hope this helps