If $2 \vec{a} + 3 \vec{b} + \vec{c} = \vec{0}$,then $\vec{a} \times \vec{b} + \vec{b} \times \vec{c} + \vec{c} \times \vec{a}$ is equal to

  • A
    $6(\vec{b} \times \vec{c})$
  • B
    $3(\vec{b} \times \vec{c})$
  • C
    $2(\vec{b} \times \vec{c})$
  • D
    $\vec{0}$

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