Use the Properties of Limits to Evaluate the Limit If $\lim _{x \rightarrow 49} \frac{\sqrt{x}-\sqrt{7}}{x-49}$

Multiple Choice

Use the properties of limits to evaluate the limit if it exists.
- $\lim _{x \rightarrow 49} \frac{\sqrt{x}-\sqrt{7}}{x-49}$

A) Does not exist
B) $2 \sqrt{7}$
C) 0
D) $\frac{\sqrt{7}}{14}$