If $y = \sin(\log_e x)$, then $x^2 \frac{d^2 y}{dx^2} + x \frac{dy}{dx}$ is equal to

  • A
    $\sin(\log_e x)$
  • B
    $\cos(\log_e x)$
  • C
    $y^2$
  • D
    $-y$

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