It would be the Christian touch embedded on local Andean the art works. This was used by the Spaniards as a tool to influence Andean people and submit themselves to a Christian religion. The blend made a significant contribution to Andean culture.
No, it's just creepy.
LoL
The answer is D. They are realistic and show the American West. The reason is because, well, that is what Albert Bierstadt painted. Albert was from Germany, but he made several journeys to the west and made paintings of what he saw.