The correct answer is A.
The artists during the Middle ages were influenced by the teachings of the Church and their art focused more on religious figures and themes. The intelectual philosophy of humanism affected the Renaissance artists with the belief of man being the center and not God. Even in paintings of a religious figure, the focus was on man.
They were there against the civil right worker's murders. While the black population at the time was allowed to vote, in the Southern states they were withheld from voting by all sorts of idiotic reasons.
Answer: A primary focus of Grant's administration was Reconstruction, and he worked to reconcile the North and South while also attempting to protect the civil rights of newly freed black slaves