The locus of a point $z$ in the Argand plane that moves satisfying the equation $|z - (1 - i)| - |z - (2 + i)| = 3$ is:

  • A
    a circle with radius $3$ and center at $z = 3/2$
  • B
    an ellipse with its foci at $1 - i$ and $2 + i$ and major axis $= 3$
  • C
    a hyperbola with its foci at $1 - i$ and $2 + i$ and its transverse axis $= 3$
  • D
    none of the above

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