A bag contains $5$ black balls, $4$ white balls and $3$ red balls. If a ball is selected randomwise, the probability that it is a black or red ball is

  • A

    $\frac{1}{3}$

  • B

    $\frac{1}{4}$

  • C

    $\frac{5}{{12}}$

  • D

    $\frac{2}{3}$

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