Find the Period of the Trigonometric Function $y = \cot \frac { \pi x } { 6 }$

Multiple Choice

Find the period of the trigonometric function. $y = \cot \frac { \pi x } { 6 }$

A) $\frac { \pi } { 6 }$
B) $6$
C) $\frac { \pi } { 3 }$
D) $\frac { \pi } { 2 }$
E) $\pi$