Answer:
a) President Theodore Roosevelt won support for his use of the "big stick" against big business.
Step-by-step explanation:
The Coal Strike of 1902 was a strike that was moved by the United Mine Workers of America, the workers demanded higher wages and shorter workdays, it was very important because they threatened the coal supply to major cities in the US. To solve the strike President Theodore Roosevelt met with the miners, he was the first president that ever intervened in a labor dispute, he threatened to send military forces to operate the mines, so the miners went back to work after both sides agreed to end the strike after they followed the recommendations of the Anthracite Coal Commission that was appointed by the President himself. The public approved the President’s efforts to end the dispute.