This poem refers to the real-word issue of the genocide of the Jewish population in Europe during Second World War, and specifically to the systematic extermination in the death camps, where people got tatoos with numbers upon their arrival
D. <span>I think juxtaposition is my favorite word; I love how it sounds.</span>
A public good is a good that doesn't cause rivalry and doesn't exclude anyone and anyone is using it for the good of the society. An examples of a public goods might be fresh air or national security.