"<span>Wilson liked it but it never passed in the Senate" would be the best option from the list, since there was a heavy isolationist sentiment in the US at the time, and most people did not want to risk the US getting involved in another European war. </span><span />
I believe B. It describes characteristics of a person who is self-sufficient and also applies to free competition in economics is the correct answer.
Their lives improved because the material conditions in their surrounding improved. They had higher quality homes, higher levels of sanitation, working sewage, better access to medical care if need be, and many other things.
a) An A independent industry