If the product of the roots of the equation $mx^2 + 6x + (2m - 1) = 0$ is $-1$,then the value of $m$ will be:

  • A
    $1$
  • B
    $-1$
  • C
    $\frac{1}{3}$
  • D
    $-\frac{1}{3}$

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