Simplify the Expression Algebraically $$5 \sin \left( \frac { \pi } { 6 } + x \right)$$

Multiple Choice

Simplify the expression algebraically. $$5 \sin \left( \frac { \pi } { 6 } + x \right)$$ ​

A) $\frac { 5 } { 2 }$ $( \cos x - \sqrt { 3 } \sin x )$
B) $\frac { 5 } { 2 }$ $( \cos x + \sqrt { 3 } \sin x )$
C) $\frac { 5 } { 2 }$ $( \sin x - \sqrt { 3 } \cos x )$
D) $\frac { 5 } { 2 }$ $( \cos x + \sin x )$
E) $\frac { 5 } { 2 }$ $( \sin x + \sqrt { 3 } \cos x )$