Which of the following functions is shown in the graph below?

Which of the following functions is shown in the graph below?

Which of the following functions is shown in the graph below?

A. f left parenthesis x right parenthesis space equals space fraction numerator 3 x over denominator x squared minus 3 x space minus space 4 end fraction

B. f left parenthesis x right parenthesis space equals space fraction numerator 3 x over denominator x squared plus 3 x minus 4 end fraction

C. f left parenthesis x right parenthesis space equals space fraction numerator 3 x over denominator x squared plus 5 x plus 4 end fraction

D. f left parenthesis x right parenthesis space equals space fraction numerator 3 x over denominator x squared minus 5 x plus 4 end fraction