It would have to be b. natural rights
I believe most look at they look at their employees as a valuable asset to the company because they help most of the work get completed at the factory
Answer:
Black soldiers served in artillery and infantry and performed all noncombat support functions that sustain an army, as well. Black carpenters, chaplains, cooks, guards, laborers, nurses, scouts, spies, steamboat pilots, surgeons, and teamsters also contributed to the war cause.