If $\vec{A}$ and $\vec{B}$ are vectors,which of the following statements is incorrect?
- A$\vec{A} \cdot \vec{B} = \vec{B} \cdot \vec{A}$
- B$\vec{A} + \vec{B} = \vec{B} + \vec{A}$
- C$\vec{A} \times \vec{B} = \vec{B} \times \vec{A}$
- D$\vec{A} \times \vec{B} = -(\vec{B} \times \vec{A})$
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