It showed that the supreme court could regulate interstate commerce
<span>king to sign a document called Magna Carta (Great Charter). The charter set out the feudal rights of the barons and stated that the king could continue to rule but must keep to the established laws and customs of the land. It was the first written document compelling an English king to act according to the rule of law.</span>
It was the "Adamson Act" that mandated an 8 hour workday for railroad workers, since during this time in the United States most rail workers were being very mistreated by their employers--through work exploitation and low pay.
The answer is C.... Hope this helps!
