Question

If →a,→b,→c are non coplanar non zero vectors such that →b×→c=→a,→a×→b=→c and c×→a=→b, then which of the following is not correct?

A. |→a|=1
B →a⋅(→b×→c)=1
C |→a|≠|→b|≠|→c|
D |→a|+|→b|+|→c|=3