What was the living situation like for Jews in Europe, according to the book Der Judenstaat?

A. They were able to easily integrate into European society and were not subject to prejudice
B. They were forced to live in ghettos and experienced various forms of hostility and discomfort
C. They lived in harmony with their non-Jewish neighbors and experienced no restrictions
D. They had complete freedom and equality, but chose to live separately from non-Jews
Answer: 