Which statement BEST describes the attributes of the graph of the function y = x 2 − 8 x − 20 ? A. The function has zeros at (10, 0), and (–2, 0), and has a vertex at (4, –36). B. The function has zeros at (–10, 0), and (–2, 0), and has a vertex at ( –4, –36). C. The function has zeros at (10, 0), and (–2, 0), and has a vertex at (–4, –36). D. The function has zeros at (–10, 0), and (2, 0), and has a vertex at (4, –36).