If the ratio of the roots of $x^2 + bx + c = 0$ and $x^2 + qx + r = 0$ is the same,then

  • A
    $r^2c = b^2q$
  • B
    $r^2b = c^2q$
  • C
    $rb^2 = cq^2$
  • D
    $rc^2 = bq^2$

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