Respuesta :
The subjects of famous American artists of the mid-1800s are Option B and D are correct North American birds and abstract images.
In the mid-nineteenth century, several notable artists in the United States had acquired their training in Europe.
On this continent, many of the world's finest musicians have performed. As a result, Europe was the best place to develop artistic genius.
The other Options are incorrect as:
- Option A is incorrect as images of building in cities were not the subject of the famous American artist in the mid-1800s.
- Option C is incorrect as animals in Africa were not the images of American artists.
- Option D is incorrect as American Indians were not the subject of the famous American artist.
Thus Option B and D are the subjects of famous American artists.
For more information about American artists refer to the link:
https://brainly.com/question/1595857