The third answer/C seems to be the most accurate, as a good economy would ideally have a balance between needs and ideals.
Laws are necessary to keep society together . For example some protect our general safety, and ensure our rights as citizens against abuses by other people,by organizations and by the government itself. An example of one for our general safety are speed limits and traffic laws exist so that we drive in a safe manner.
Among the changes that labor reformers wanted after the industrial revolution was : a ban on child factory workers
A child is not capable in making their own judgment. By taking advantage of the child by making them do labor with low income is could be considered as a form of abuse