Which of the following situations is most similar to the actions taken by supporters of social reform movements during the industrial revolution?

a. a labor group pressures the u. s. government to pass laws requiring all factories to install advanced sprinkler systems to put out fires.
b. a business owner determines that he can make a higher profit if he hires unpaid high school interns instead of full-time workers.
c. an environmentalist group demands that all countries outlaw the hunting and selling of all endangered animal species.
d. a protest group argues that the government has no right to interfere with private businesses through laws and regulations.