In triangle ABC (Figure), which of the following is not true: (A) $\vec{A}B+\vec{B}C+\vec{C}A=\vec{0}$ (B) $\vec{A}B+\vec{B}C-\vec{A}C=\vec{0}$ (C) $\vec{A}B+\vec{B}C-\vec{C}A=\vec{0}$ (D) $\vec{A}B-\vec{C}B+\vec{C}A=\vec{0}$

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