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If $y=\left( \ln { x } \right) \left( \sin { x } \right) $, then $\cfrac { dy }{ dx } =$

A

$\cfrac { \cos { x } }{ x } $

B

$\cfrac { 1 }{ x } +\cos { x } $

C

$-\ln x \cos x +\cfrac{\sin x}{x }$

D

$\ln x \cos x +\cfrac{\sin x}{x }$

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