${{12} \over {3 + \sqrt 5 - 2\sqrt 2 }} = $
${{12} \over {3 + \sqrt 5 - 2\sqrt 2 }} = $
- A
$1 + \sqrt 5 + \sqrt {(10)} + \sqrt 2 $
- B
$1 + \sqrt 5 - \sqrt {(10)} + \sqrt 2 $
- C
$1 + \sqrt 5 + \sqrt {10} - \sqrt 2 $
- D
$1 - \sqrt 5 - \sqrt 2 + \sqrt {(10)} $
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