When you here that term is usually refers WWII and the Nazi's. Concentration camps were basically huge "prisons" or barracks where the Nazi regime placed people deemed undesirable to the Aryan race. It was were a place where these people were labeled by numbers and all there possessions were taken away. There was very little food, and poor sanitary conditions. 11 million people were killed in these camps. 6 million Jews were the greatest number killed. The other 5 million consisted of other types of people that the Nazi's considered undesirable- such as Roma Gypsies, persons with disabilities, homosexuals.
Answer: Content analysis
Explanation: It is a method for analysing different formats such as text, audio or in this case video (television), therefore, the media. So it examines, researches, analyses content on a number of aspects. There is no focus on the impression of some text or video content, which is actually an evaluation. The focus here is on exploring which phrases or words are used, which depends on the time, therefore in the spirit of the times, so as such it is variable after a number of years. That is why students who do this kind of content analysis review and compare old TV shows with today's ones. It means summarising what patterns of communication are present, that is, words, phrases, topics, and how much their representation is in communication, that is, researching the quantity of those words and phrases.
This answer was hard for me but i think it is either Rift Valleys or Faults
C or b but I think it is c