Which one is the right answer? I can't tell I think it's C

PART A: Which statement identifies the central idea of the text?

A. The Auschwitz concentration camp was the most inhumane of the camps, as it was the only one with a killing center.

B. Not all of the Auschwitz concentration camps treated prisoners inhumanely.

C. Despite the differing purposes of the three main camps of Auschwitz, they all treated prisoners inhumanely.

D. The Auschwitz concentration camps provided prisoners with the means to live, so they could provide useful labor

C is the best answer in my opinion, but this is coming from someone who has Dyslexia.

Explanation:

martians or other types of aliens represent a unique fear as opposed to zombies. vampires and other types of monsters.   in most sci-fi stories, aliens come from other worlds and have different or more advanced technology.   abductions and experimentation on human bodies that involve these technologies, or the use of these technologies against human beings and the use of unknown "powers", are a type of fear that's different from that of other types of monsters.