How did the Nazis try to hide the existence of concentration camps?(2 points)

Responses

They sped up the timeline on the final solution, gassing all remaining prisoners and buried them in mass graves away from the camps
They sped up the timeline on the final solution, gassing all remaining prisoners and buried them in mass graves away from the camps

They marched the prisoners away from the camps
They marched the prisoners away from the camps

They destroyed records, burned camp buildings, and released surviving prisoners into the German countryside
They destroyed records, burned camp buildings, and released surviving prisoners into the German countryside

They destroyed records and camp buildings

, and claimed that the camps were simply labor camps for the benefit of the war effort