The answer is B hoped it helps
Trade route from Europe to China had always been a land route before the discovery of sea route in 15th century.
I believe Jefferson felt that the treaty favored the British
Hitler rose to power, the Nazi party took over, Hitler began to corrupt citizens minds about jews, They made movies and cartoons about Jews and his bad they were, they began biologically teaching that by differences in appearance at school was bad(ex:blue eyes and blond hair) they began saying Germans were the only pure people.