If $Z_1$ and $Z_2$ are two non-zero complex numbers,then which of the following is not true?
- A$\overline{Z_1+Z_2}=\overline{Z}_1+\overline{Z}_2$
- B$\left|Z_1 Z_2\right|=\left|Z_1\right| \cdot\left|Z_2\right|$
- C$\overline{Z_1 Z_2}=\bar{Z}_1 \cdot \bar{Z}_2$
- D$\left|Z_1+Z_2\right| \geq\left|Z_1\right|+\left|Z_2\right|$
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