$(m + 2)\sin \theta + (2m - 1)\cos \theta = 2m + 1$,then $\tan \theta$ is equal to:

  • A
    $\tan \theta = \frac{3}{4}$
  • B
    $\tan \theta = \frac{4}{3}$
  • C
    $\tan \theta = \frac{2m}{m^2 + 1}$
  • D
    None of these

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