The answer would be agricultural
While most African Americans serving at the beginning of WWII were assigned to non-combat units and relegated to service duties, such as supply, maintenance, and transportation, their work behind front lines was equally vital to the war effort.
The main difference was Monotheism. Judaism, unlike other earlier religions from the Middle East, worshiped one god. In ancient times, when Judaism arose, the prevailing religions in the region were Assyro-Babylonian religion and the Canaanite religions, that used to worship many gods and, in some cases, were more consistent in worshiping one particular god above others.
Other concepts totally new in South East Asia that Judaism brought was the idea of being a chosen people by God and the Messianism, this is the concept of a divine message sent to the people of God through messengers or prophets.
Douglas argued that white people should decide for themselves whether or not to allow it, while Lincoln claimed slavery was immoral and should eventually be abolished.
I believe it's B not 100% sure though
