Let $\beta = \lim_{x \to 0} \frac{\alpha x - (e^{3x} - 1)}{\alpha x(e^{3x} - 1)}$ for some $\alpha \in R$. Then the value of $\alpha + \beta$ is:

  • A
    $\frac{14}{5}$
  • B
    $\frac{3}{2}$
  • C
    $\frac{5}{2}$
  • D
    $\frac{7}{2}$

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