The ones in red I’m not really sure about but fit the best. Hopefully you have a textbook you can refer back to.
Answer:
I think option C is the answer
Answer: The Coal strike of 1902 (also known as the anthracite coal strike) was a strike by the United Mine Workers of America in the anthracite coalfields of eastern Pennsylvania. Miners striked for higher wages, shorter workdays, and the recognition of their union.
Explanation: