Determine the Phase Shift of the Function $$y = 3 \sin \left( \frac { 1 } { 4 } x - \frac { \pi } { 4 } \right)$$

Multiple Choice

Determine the phase shift of the function.
- $$y = 3 \sin \left( \frac { 1 } { 4 } x - \frac { \pi } { 4 } \right)$$

A) $\pi$ units to the right
B) $\frac { \pi } { 4 }$ units to the right
C) $\frac { \pi } { 16 }$ units to the left
D) $\frac { \pi } { 3 }$ units to the left