Let A, B, C be three sets of complex numbers as defined below.
\( \... VIDEO
Let A, B, C be three sets of complex numbers as defined below.
\( \mathrm{P} \) \( \mathrm{A}=\{\mathrm{z}:|\mathrm{z}+1| \leq 2+\operatorname{Re}(\mathrm{z})\}, \quad \mathrm{B}=\{\mathrm{z}:|\mathrm{z}-1| \geq 1\} \) and \( \mathrm{C}=\left\{\mathrm{z}:\left|\frac{\mathrm{z}-1}{\mathrm{z}+1}\right| \geq 1\right\} \)
W
The number of point(s) having integral coordinates in the region \( \mathrm{A} \cap \mathrm{B} \cap \mathrm{C} \) is
(A) 4
(B) 5
(C) 6
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