The angle between the lines joining the origin to the points of intersection of the straight line $y = 3x + 2$ with the curve $x^2 + 2xy + 3y^2 + 4x + 8y - 11 = 0$ is

  • A
    $\tan^{-1}(2)$
  • B
    $\tan^{-1}\sqrt{\frac{2}{3}}$
  • C
    $\tan^{-1}(\frac{4}{3})$
  • D
    $\tan^{-1}\left(\frac{2\sqrt{2}}{3}\right)$

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