Answer:
I think the answer is B), Because the only reason the author would add that evidence is because it's showing that today, birds could spread another disease just like the Spanish flu. Hope this helped :)
Hope it helps!
<em> ItsNobody</em>
The answer is the second one
True, Nativists were an anti-immigrant group that held racist views of new immigrants. Nativists sought to prevent immigration because they feared immigrants and their political and economic influence. This view is faulty because in fact the United States is an immigrant nation where most of its citizens since its founding have at white time or another immigrated from another part of the world.