The eccentricity of the hyperbola $4{x^2} - 9{y^2} = 16$, is

  • A

    $\frac{8}{3}$

  • B

    $\frac{5}{4}$

  • C

    $\frac{{\sqrt {13} }}{3}$

  • D

    $\frac{4}{3}$

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