If $x^2+y^2+\sin y=4$, then the value of $\frac{d^2 y}{d x^2}$ at $x=-2$ is

• A

  $-30$
• Correct answer
  B

  $-34$
• C

  $-32$
• D

  $-18$

Hence, the correct answer is option: 'B'.