Answer:
d) national health insurance.
Step-by-step explanation:
The Socialist Party of America was formed in 1901 by merging the Socialist Democratic Party of America and Socialist Labor party of America. Party's main strength came from social reformers, trade unions, immigrants, populist farmers, etc. They proposed a national healthcare system that covers all the citizens and free people from the costly health treatments. It stressed that all private health care insurance companies should be replaced by a single organization which would provide quality health care facilities.