Find the vertical asymptotes, if any, of the graph of the following rational function.f(x) ={(x+3)(4x-4)}/{(x-7)(x+8)}Select the correct choice below and fill in the answer boxes within your choice, if necessary.(A.) The vertical asymptote(s) is/are _________(Type an equation. Use a comma to separate answers as needed.)(B.) The graph has no vertical asymptotes.