If the ratio of the roots of the equation $ax^2 + bx + c = 0$ is $p:q$,then

  • A
    $pqb^2 + (p + q)^2ac = 0$
  • B
    $pqb^2 - (p + q)^2ac = 0$
  • C
    $pqa^2 - (p + q)^2bc = 0$
  • D
    None of these

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