(x-p)(x-q) (x-r)(x-s) If p, q, r and s are real numbers that may or may not be equal, the graph of the function f(x) = minimum of _A_ vertical asymptotes, a maximum of __B_ vertical asymptotes, a minimum of _C_ points of discontinuity and a maximum of _D_ points of discontinuity. Enter your response (no spaces or commas) as ABCD. Answer: I can have a