Determine the Limit (If It Exists) $$\lim _ { x \rightarrow 0 } \frac { 12 ( 1 - \cos x ) } { x ^ { 2 } }$$

Multiple Choice

Determine the limit (if it exists) . $$\lim _ { x \rightarrow 0 } \frac { 12 ( 1 - \cos x ) } { x ^ { 2 } }$$

A) 6
B) 48
C) 10
D) 24
E) does not exist