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

Multiple Choice

$\text { Find the limit using } \lim _ { x = 0 } \frac { \sin x } { x } = 1 \text {. }$
- $$\lim _ { x \rightarrow0 } \frac { x } { \sin 3 x }$$

A) 3
B) 1
C) $\frac { 1 } { 3 }$
D) does not exist