If the roots of $x^2 - 7x + 6 = 0$ are $\alpha$ and $\beta$,then $\frac{1}{\alpha} + \frac{1}{\beta} = $

  • A
    $6/7$
  • B
    $7/6$
  • C
    $7/10$
  • D
    $8/9$

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