If the line $3x - 4y = 1$ touches the circle $(x - 1)^2 + (y + 2)^2 = 4$ at $(\alpha, \beta)$,the values of $\alpha$ and $\beta$ are

  • A
    $\alpha = \frac{1}{5}, \beta = -\frac{1}{10}$
  • B
    $\alpha = -\frac{1}{5}, \beta = -\frac{2}{5}$
  • C
    $\alpha = -\frac{2}{5}, \beta = -\frac{11}{20}$
  • D
    $\alpha = \frac{2}{5}, \beta = \frac{1}{20}$

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