If $f(x)$ satisfies the relation $f\left( {\frac{{5x - 3y}}{2}} \right) = \frac{{5f(x) - 3f(y)}}{2}\forall x,y\, \in \,R$ and $f(0)=1, f'(0)=2$ then the period of $sin(f(x))$ is 

  • A

    $2\pi $

  • B

    $\pi $

  • C

    $3\pi $

  • D

    $4\pi $

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