If $2 f(x) = f^{\prime}(x)$ and $f(0) = 3$,then the value of $f(2)$ is

  • A
    $3 e^{2}$
  • B
    $2 e^{3}$
  • C
    $4 e^{3}$
  • D
    $3 e^{4}$

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