I think because they do not get along because cats only catch rats and/or mouses and the rats and mouses don't like it
No they were afraid of the same revolts happening in their own country
The correct answer is letter B.
Existentialism was a philosophical doctrine and an intellectual movement that emerged in Europe in the mid-twentieth century, more precisely in France.
It is based on metaphysical existence, where freedom is its greatest motto, reflected in the existence conditions of being.