Answer:
the answer is A because WW1 took out so many people
<h2>Path to Citizenship: 6 Steps to Becoming a Naturalized American</h2>
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<em>Obtain a green card. ...</em>
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<em>Maintain a physical presence. ...</em>
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<em>Complete the USCIS form N-400. ...</em>
<em />
<em>Be fingerprinted. ...</em>
<em />
<em>Pass the interview and naturalization test. ...</em>
<em />
<em>Attend the oath ceremony.</em>
No, it is false that after the revolution in transportation, almost all the ordinary items people needed had to be made locally, since in fact now they could be made in very remote locations. And yes, it is true that factories grew after this time.
The main answer is A. If there are two answers available, I would choose A and C, but if there is only one, I would choose A.