Which of the following describes the behavior of f(x)=x2−x−2x2−4f(x) = \frac{x^2-x-2}{x^2-4}f(x)=x2−4x2−x−2 as x→2x \to 2x→2?
Removable discontinuity at (2,0.75)(2, 0.75)(2,0.75)
Vertical asymptote at x=2x = 2x=2
Horizontal asymptote at y=1y = 1y=1
Infinite discontinuity at x=2x = 2x=2