An elaborate musical composition for full orchestra, typically in four movements, at least one of which is traditionally in sonata form. "Beethoven's Fifth Symphony" HISTORICAL an orchestral interlude in a large-scale vocal work. NORTH AMERICAN (especially in names of orchestras) short for symphony orchestra. "the Boston Symphony"
I would say A. I mean, let's think about it. When we see realistic paintings they are mostly for history and social studies. We can't draw stick figures. That would be crazy =) Hope this helps!