The thesis is a discussion about the general picture of the world's political situation in the lights of human rights. It doesn't only concern Germany. It is not about the concentration camps, as well. The latter is an example to cast light today's situation. Since, Sasha has to give examples, these examples are related to ethnic and political differences. The correct answer is C.
In Ancient times, sickness was thought to be caused by an excess of blood. Therefore, doctors would cut into their patients and let some of the blood out to help cure them. This theory advanced into thinking that the human body needed all of its "humors" to be balanced: blood was one of the humors so if the doctor thought you had an imbalance, they would 'let' some of the blood out.
Wishing her a merry Christmas filled with love joy and happiness. You can write a kind sentence about her son. You can complement his mom to make her feel special.