The area of the region bounded by the curve $y = 2^{kx}$ and the lines $x = 0$ and $x = 2$ in the first quadrant is $\frac{2}{\ln 2}$. Find the value of $k$.

  • A
    $1$
  • B
    $2$
  • C
    $\frac{1}{2}$
  • D
    $-\frac{1}{2}$

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