Which function has the following characteristics? - A vertical asymptote at x=3

- A horizontal asymptote at y=2

- Domain: {x ≠ ±3}

A. y= (2x-8) / (x-3)

B. y= (2x^2 - 8) / (x^2 - 9)

C. y= (x^2 - 9) / (x^2 - 4)

D. y= (2x^2 - 18) / (x^2 - 4)