Find the Limit, If It Exists $$\lim _ { x \rightarrow 0 } \frac { \sqrt { 1 + x } - 1 } { x }$$

Multiple Choice

Find the limit, if it exists.
- $$\lim _ { x \rightarrow 0 } \frac { \sqrt { 1 + x } - 1 } { x }$$

A) Does not exist
B) $1 / 2$
C) 0
D) $1 / 4$