point(s) possible Determine the vertical asymptote(s) of the function. If none exist, state that fact 7x f(x) = x2 - 49 Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice O A. The function has one vertical asymptote, (Type an equation ) O B. The function has two vertical asymptotes. The leftmost asymptote is and the rightmost asymptote is (Type equations.) O C. The function has three vertical asymptotes. The leftmost asymptote is the middle asymptote is and the rightmost asymptote is (Type equations.) O D. The function has no vertical asymptotes