$\text { Find the limit using } \lim _ { x = 0 } \frac { \sin x } { x } = 1 \text {. }$

Multiple Choice

$\text { Find the limit using } \lim _ { x = 0 } \frac { \sin x } { x } = 1 \text {. }$
- $$\lim _ { x \rightarrow 0 } \frac { \sin 5 x } { \sin 4 x }$$

A) does not exist
B) $\frac { 4 } { 5 }$
C) $\frac { 5 } { 4 }$
D) 0