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.
The answer would be Renaissance. Craft work is a skilled work that involves one to apply a technique. It applies to the use of human intelligence and by the use of the human hand and this is something useful. Meanwhile, art on the other hand does not need to be something useful.
First examine with your eyes and if evaluated safe next you use touch. i dont suggest sniffing rocks though.