$R$ is a relation from $\{11, 12, 13\}$ to $\{8, 10, 12\}$ defined by $y = x - 3$. Then ${R^{ - 1}}$ is

  • A
    $\{(8, 11), (10, 13)\}$
  • B
    $\{(11, 8), (13, 10)\}$
  • C
    $\{(10, 13), (8, 11)\}$
  • D
    None of these

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