$\text { Evaluate the limit } \lim _ { x \rightarrow \infty } 7 x \sin \left( \frac { 8 } { x } \right) \text { using L'Hopital's Rule if necessary. }$

Multiple Choice

$\text { Evaluate the limit } \lim _ { x \rightarrow \infty } 7 x \sin \left( \frac { 8 } { x } \right) \text { using L'Hopital's Rule if necessary. }$

A) $\frac { 8 } { 7 }$
B) 56
C) $\infty$
D) 0
E) does not exist