Let $f ( x ) = \frac { \sqrt { x } + 4 } { 2 x - 3 }$

Multiple Choice

Let $f ( x ) = \frac { \sqrt { x } + 4 } { 2 x - 3 }$ The set of all horizontal asymptotes of ƒ is

A) $\left\{ y = - \frac { 1 } { 2 } \right\}$
B) $\{ y = 0 \}$
C) $\left\{ y = \frac { 1 } { 2 } \right\}$
D) $\left\{ y = - \frac { 1 } { 2 } , y = \frac { 1 } { 2 } \right\}$
E) $\varnothing$