B.
Covert oppression is less noticeable and overt oppression is observable action.
Kings and queens with an absolute monarchy they were believed to have devin rights and represent god on earth and what they said goes
He was a diff. color citizen and he made a speech after rosa parks (diff color) decided to refuse to give up her seat after a long day at work. So he made a " I have a dream" speech and later on he got assassinated in his house.