Let $f ( x ) = \frac { 2 x - 1 } { 2 x ^ { 2 } + 5 x - 3 }$

Multiple Choice

Let $f ( x ) = \frac { 2 x - 1 } { 2 x ^ { 2 } + 5 x - 3 }$ The set of all vertical asymptotes of ƒ is

A) $\left\{ x = \frac { 1 } { 2 } \right\}$
B) $\{ x = - 3 \}$
C) $\left\{ x = \frac { 1 } { 2 } , x = - 3 \right\}$
D) $\{ x = 5 \}$
E) $\{ x = - 3 , x = 5 \}$