The Volume of the Parallelepiped Whose Adjacent Sides Are the Vectors

Multiple Choice

The volume of the parallelepiped whose adjacent sides are the vectors and $\mathbf { u } = 2 \mathbf { i } + \mathbf { j } - 2 \mathbf { k }$ is

A) $\sqrt { 6897 }$
B) $\sqrt { 6993 }$
C) 62
D) 70
E) 82