Q:Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: Who is giving the prisoners firearms? Title: The Grey Zone Movie plot: The film opens in October 1944, in the Auschwitz-Birkenau extermination camp. A small group of Sonderkommandos, prisoners assigned to dispose of the bodies of other dead prisoners, are plotting an insurrection that, they hope, will destroy at least one of the camp's four crematoria and gas chambers. They are receiving firearms from Polish citizens in the nearby village and gunpowder from the UNIO munitions factory; the female prisoners who work in the UNIO are smuggling the powder to the men's camp amid the bodies of their dead workers. When the women's activity is eventually discovered by the Germans they are savagely tortured, but they don't reveal the plot. Meanwhile, a Hungarian-Jewish doctor, Miklos Nyiszli (Allan Corduner), who works for the Nazi scientist Josef Mengele in an experimental medical lab, has received permission from Mengele himself to visit his wife and daughter in the women's labor camp. Nyiszli is concerned about the safety of his family and believes that Mengele's orders will keep them from the gas chambers. A new trainload of Hungarian Jewish prisoners arrives, and all are immediately sent to the gas chambers. As the group is given instructions about "delousing", a fearful, angry man in the group begins shouting questions at one of the Sonderkommandos, Hoffman (Arquette), who has been issuing the instructions. Hoffman beats him to death in an outburst of frustration, in an attempt to make the man stop talking. After the gassing of this same group, a badly shaken Hoffman finds a young girl alive beneath a pile of bodies. He removes her from the chamber, and, after informing the leader of the insurgency, Schlermer (Daniel Benzali), takes her to a storage room and summons Nyiszli, who revives her. The group decides to hide her in the children's camp. While the prisoners hide her in a dressing room, SS-Oberscharfuhrer Eric Muhsfeldt (Keitel) suddenly walks in. Noticing that one of the prisoners present, Abramowics (Buscemi), is there illegally, he shoots him, prompting the girl...
A:
Polish citizens