Which of the Following Is Equal to Limit $\lim _ { x \rightarrow 1 } \left( \frac { e ^ { x } - 1 } { x ^ { 2 } - 1 } \right)$

Multiple Choice

Which of the following is equal to limit $\lim _ { x \rightarrow 1 } \left( \frac { e ^ { x } - 1 } { x ^ { 2 } - 1 } \right)$ ?

A) $- \frac { 1 } { 2 }$
B) 0
C) $\frac { 1 } { 2 }$
D) $e$
E) Does not exist