Hey, Name's Jessy. I hope, I answer your question.
The answer is D. because it common sense, use eliminate process. Cross out which one don't makes sense. My teachers taught us that.
The Nazi death camps in chronological order are: Chelmno, Belzec, Sobibor, Treblinka, Majdanek and Auschwitz-Birkenau. In 1941 the Chelmno camp was opened in Poland, soon followed in 1942 were Belzec<span>, </span>Sobibor<span>, and </span>Treblinka. The largest death camp was opened in 1943 and was known as Auschwitz-Birkenau,