Meat pies can be made with carrots so it can not be C. They are traditionally come from the British so I wouldn't think B either. That leaves us with A and D. Now I might be wrong but a lot of articles say that they aren't common in the UK anymore or the us. So I think that leaves us with A.
Ty yes i did last week :]
The answer is content as content is the one responsible of having to show what the imagery or the work of art is about. Is a way of having to express the subject matter and to depict the portrait that is being displayed as an art for viewers to see and define it in ways that they could understand.