Find $\lim _ { x \rightarrow 4 } [ f ( x ) g ( x ) ]$

Multiple Choice

Find $\lim _ { x \rightarrow 4 } [ f ( x ) g ( x ) ]$ . $f ( x ) = \frac { x } { 8 - x } , g ( x ) = \sin \pi x$

A) $\lim _ { x \rightarrow 4 } [ f ( x ) g ( x ) ]$ = 4
B) $\lim _ { x \rightarrow 4 } [ f ( x ) g ( x ) ]$ = -2
C) $\lim _ { x \rightarrow 4 } [ f ( x ) g ( x ) ]$ = 2
D) $\lim _ { x \rightarrow 4 } [ f ( x ) g ( x ) ]$ = 0
E) $\lim _ { x \rightarrow 4 } [ f ( x ) g ( x ) ]$ = $\infty$