Consider the following statements about the effect of different values of a on the function y = ab Which one of the statements if any. incorrect? A. values of a such that |a| > 1 will vertically stretch the graph of y = b^x B. Values of a such that 0 < |a| < 1 will vertically compress the graph of y = b^x C. Negative values of a will reflect y = b^x across the y-axis D. All of the above statements are correct.​