Which of the Following Is Equal to Limit $\lim _ { x \rightarrow 0 } \frac { \tan ( 2 x ) } { x }$

Multiple Choice

Which of the following is equal to limit $\lim _ { x \rightarrow 0 } \frac { \tan ( 2 x ) } { x }$ ?

A) 1
B) 2
C) -1
D) -2
E) Does not exist