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