Which equation models the rational function shown in the graph?
A
f of x is equal to the fraction with numerator x minus 2 and denominator x plus 2B
f of x is equal to the fraction with numerator x plus 2 and denominator x minus 2C
f of x is equal to the fraction with numerator 2 times open paren x minus 2 close paren and denominator x plus 2D
f of x is equal to the fraction with numerator 2 times open paren x plus 2 close paren and denominator x minus 2