If $\theta $ lies in the second quadrant, then the value of $\sqrt {\left( {\frac{{1 - \sin \theta }}{{1 + \sin \theta }}} \right)} + \sqrt {\left( {\frac{{1 + \sin \theta }}{{1 - \sin \theta }}} \right)} $

  • A

    $2\sec \theta $

  • B

    $ - 2\sec \theta $

  • C

    $2{\rm{cosec}} \, \theta $

  • D

    None of these

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