Respuesta :
There is usually an argument by Americans that owns plantation, that there is no mental capacity for enslaves Africans that they can used in running their life, In today worlds we can consider this racist and idiotic. But this can flourish because as at D: nineteenth-century science was not well developed, so no authority figures could debunk racist beliefs.
- As at 19th century, science is still at the earlier stage, it has not developed, and this make the belief to flourish.
- Because if science has evolved, the intellectual as well as practical activity which encompass systematic study of the structure as well as behaviour of the physical world of the Africans would have justified them that Afican can run their own life.
Therefore, option D is correct.
Learn more at:
https://brainly.com/question/9365968?referrer=searchResults