If $2 + i\sqrt{3}$ is a root of the equation $x^2 + px + q = 0$,where $p$ and $q$ are real,then $(p, q) = $

  • A
    $(-4, 7)$
  • B
    $(4, -7)$
  • C
    $(4, 7)$
  • D
    $(-4, -7)$

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