Im going to say d but I'm not sure
Labor unions were formed to push for "a. better working conditions" "d. eight-hour workdays" and "<span>f. demand for higher wages" since the Industrial Revolution had led to great mistreatment of workers. </span>
from the famous explorer amerigo vesppucii
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be that the "market should dominate the economy," since in fact Marx believed that this led to great amounts of social and economic inequality. </span></span>