The Toleranz patent was attempt at compromise and tolerance for various minority faiths of religions in Germany. The Jews benefited from this decree as they were given the right to conduct various forms of businesses, and they were also allowed to attend public schools.
The answer is B, by pressuring farmers to use dangerous pesticides to compete on a global scale.
B a social class system with farmers at the bottom
The effect of US government policies during the 1920s is that US national debt declined.