The range of the function $y=3 \sin \left(\sqrt{\frac{\pi^{2}}{16}-x^{2}}\right)$ is

  • A
    $[0, \sqrt{3/2}]$
  • B
    $[0, 1]$
  • C
    $[0, 3/\sqrt{2}]$
  • D
    $[0, \infty)$

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