Which graph represents the function of f(x) = the quantity of 4 x squared minus 16, all over 2 x minus 4?
A. graph of 2 x plus 4, with discontinuity at negative 2, 0
B. graph of 2 x plus 4, with discontinuity at 2, 8
C. graph of 2 x minus 4, with discontinuity at negative 2, negative 8
D. graph of 2 x minus 4, with discontinuity at 2, 0