$\sqrt {(3 + \sqrt 5 )} $ is equal to

  • A

    $\sqrt 5 + 1$

  • B

    $\sqrt 3 + \sqrt 2 $

  • C

    $(\sqrt 5 + 1)/\sqrt 2 $

  • D

    ${1 \over 2}(\sqrt 5 + 1)$

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