The eccentricity of the ellipse ${\left( {\frac{{x - 3}}{y}} \right)^2} + {\left( {1 - \frac{4}{y}} \right)^2} = \frac{1}{9}$ is

  • A

    $\frac{{\sqrt 3 }}{2}$

  • B

    $\frac {1}{9}$

  • C

    $\frac{1}{{\sqrt 3 }}$

  • D

    $\frac {1}{3}$

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