25. For three vectors $\vec { u } , \vec { v } , \vec { w }$ which of the following expressions is not equal to any of the remaining three?\\
(A) $\vec { u } \cdot ( \vec { v } \times \vec { w } )$\\
(B) $( \vec { v } \times \vec { w } ) \cdot \vec { u }$\\
(C) $\vec { v } \cdot ( \vec { v } \times \vec { w } )$\\
(D) $( \vec { u } \times \vec { v } ) \cdot \vec { w }$\\