यदि $\int \frac{3e^x - 5e^{-x}}{4e^x + 5e^{-x}} dx = px + q \cdot \log |4e^x + 5e^{-x}| + C$ है, तो

  • A
    $p = 1/8, q = -7/8$
  • B
    $p = 1/8, q = 7/8$
  • C
    $p = -1/8, q = -7/8$
  • D
    $p = -1/8, q = 7/8$

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