HELP ASAP WORTH 10 POINTS FIRST PERSON TO ANSWER CORRECTLY GETS BRAINLIEST What caused the great economic inequality between the rich and poor during the Progressive Era?

A. People who remained on farms were stuck in poverty.
B. Urban factory workers had to live in crowded tenements.
C. Business owners did not share profits with their employees.
D. There was a large wave of people emigrating from poorer countries.