$\frac{{2\sin \theta \,\tan \theta (1 - \tan \theta ) + 2\sin \theta {{\sec }^2}\theta }}{{{{(1 + \tan \theta )}^2}}} = $

  • A

    $\frac{{\sin \,\theta }}{{1 + \tan \theta }}$

  • B

    $\frac{{2\,\sin \theta }}{{1 + \tan \theta }}$

  • C

    $\frac{{2\sin \theta }}{{{{(1 + \tan \theta )}^2}}}$

  • D

    None of these

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