${4 \over {1 + \sqrt 2 - \sqrt 3 }} = $

  • A

    $2 + \sqrt 2 + \sqrt 6 $

  • B

    $1 + \sqrt 2 + \sqrt 3 $

  • C

    $3 + \sqrt 2 + \sqrt 3 $

  • D

    None of these

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