Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: As the world spotlight shines on a German courtroom in the trial of the 'Auschwitz bookkeeper' Oskar Groening, hidden in the shadows are the forgotten women who served as guards at Hitler’s death camps. Now, seven decades on and in the twilight of their lives, these former SS guards who ruled the human slaughterhouse Auschwitz with an iron fist will go to their graves having escaped justice. Of the 3,700 women who served at Nazi death camps, just three were investigated by prosecutors in Germany for their roles as accomplices to mass murder. Scroll down for video No justice: Charlotte S, left, now 94, was an SS guard in the Nazi death camps Ravensbrück and Auschwitz, according to Stasi records, while Gisela S, is pictured right in her card index of concentration camp guardsSS guard Charlotte S trained her Alsatian to bite at inmates' private partsGisela S locked up to 15 prisoners in a tiny 'standing cell' for daysGertrud Elli Senff revelled in the power of playing 'God' with people's livesShe picked who lived and who was sent to the gas chambers to dieBut all three women - now frail and in their 90s - will never face justice 
 Question:A guard at the notoriously brutal women’s concentration camp of Ravensbrueck, in northern _, she was remembered by survivors as a feared woman who beat prisoners and unleashed on them her Alsatian dog.

Germany