If $\large[$$ \vec{a} \times \vec{b}\; \vec{b} \times \vec{c}\; \vec{c} \times \vec{a}$$\large]$$=\lambda \large[$$\vec{a}\vec{b}\vec{c}\large]$$^2$, then $\lambda$ is equal to:

Question

$\begin{array}{1 1} 2 \\ 3 \\ 0 \\ 1 \end{array} $