If two positive integers $p$ and $q$ can be expressed as $p = a b^{2}$ and $q = a^{3} b$,where $a$ and $b$ are prime numbers,then $LCM(p, q)$ is:

  • A
    $a^{3} b^{2}$
  • B
    $a^{2} b^{2}$
  • C
    $a b$
  • D
    $a^{3} b^{3}$

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