Three vectors $\overrightarrow a ,\,\overrightarrow b $and $\overrightarrow c $ satisfy the relation $\overrightarrow a \,.\,\overrightarrow b = 0$ and $\overrightarrow a \,.\,\overrightarrow c = 0.$ The vector $\overrightarrow a $ is parallel to

  • [AIIMS 1996]
  • A

    $\overrightarrow b $

  • B

    $\overrightarrow c $

  • C

    $\overrightarrow b \,.\,\overrightarrow c $

  • D

    $\overrightarrow b \times \overrightarrow c $

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