C. people speculating in store purchases
if this helped pls mark as brainliest
B.
But you should really give more of an explanation next time
True.
The Clayton Antitrust Act of 1914 was passed during the Progressive Movement, this protected a lot of commerce and unions from huge monopolies. Along with this, it also gave workers the right to boycott, picket, and go on strike.
I believe they became important members in the Cold War.
