In World War 2, you could help to hide Jews in a sort of sewer. The Government keeps tracks of most Jews, yet you could attempt to hide people, or at least give water, food, or a safe place. It may bring yourself to death back then, yet it would have a possibility to save at least some Jews.
I believe it would be C, is sometimes referred to as flat time
The statement best expresses the central idea of the trxt that
After test would be your answer for sure :)