If $y = c$ is a tangent to the circle $x^2 + y^2 - 2x + 2y - 2 = 0$ at the point $(1, 1)$,then the value of $c$ is:

  • A
    $1$
  • B
    $2$
  • C
    $-1$
  • D
    $-2$

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