The $pH$ of a solution is $9.95$. Calculate the $\left[OH^{-}\right]$ concentration.

  • A
    $6.71 \times 10^{-4} \ M$
  • B
    $1.12 \times 10^{-4} \ M$
  • C
    $4.45 \times 10^{-5} \ M$
  • D
    $8.91 \times 10^{-5} \ M$

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