The area of the parallelogram having diagonals $\vec{d_1} = 3\hat{i} + \hat{j} - 2\hat{k}$ and $\vec{d_2} = \hat{i} - 3\hat{j} + 4\hat{k}$ is:

  • A
    $14$
  • B
    $5\sqrt{3}$
  • C
    $10\sqrt{3}$
  • D
    $20\sqrt{3}$

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