If k and r are constants, the graph of y = (x-r)²(x – k)4 does which of the following?
A)Passes through the x-axis at k and ‘bounces off’ the x-axis at r
B)Bounces off’ the x-axis at r and k
C)Passes through the x-axis at r and ‘bounces off the x-axis at k
D)Passes through the x-axis at r and k
