Tied up nearby lay a massive gray pit bull, in the soft afternoon light, it’s scarred, ferocious face oddly serene
I believe that the correct answer is C because that literally shows it, but it also could be A because that is a more accurate detail that she actually missed it, and that it wasn't just a random bus. But, I think it is most likely A because C is just imagery. Hope this clarified it a little bit!
