Let $f ( x ) = \frac { 3 x ^ { 2 } - 4 } { 2 x ^ { 2 } - 1 }$

Multiple Choice

Let $f ( x ) = \frac { 3 x ^ { 2 } - 4 } { 2 x ^ { 2 } - 1 }$ The set of all horizontal asymptotes of ƒ is

A) $\left\{ x = \frac { 3 } { 2 } \right\}$
B) $\left\{ x = - \frac { 3 } { 2 } \right\}$
C) $\left\{ y = \frac { 3 } { 2 } \right\}$
D) $\left\{ y = - \frac { 3 } { 2 } \right\}$
E) $\varnothing$