Yes, they are. The protection of the human rights abuses is protected under the human rights law. The law puts positive obligations towards the victims. It was stated in the Articles 2,3, and 4 in the Human Rights Law that "<span>Everyone’s right to life shall be protected by law. No one shall be subjected to torture or to inhuman or degrading treatment or punishment. No one shall be held in slavery or servitude. No one shall be required to perform forced or compulsory labour."</span>
I know the answer is NOT C "During one great period of immigration--between 1891 and 1920--our nation received some 18 million men, women and children from other nations. The hard work of these immigrants helped make our economy the largest in the world."