$\lim _{x \rightarrow 0} \frac{(3^{2x}-\sqrt{x+1}) \sin 5x}{1-\cos 4x} =$

  • A
    $\frac{3}{5}(\log 18-1)$
  • B
    $\frac{5}{16} \log \left(\frac{81}{e}\right)$
  • C
    $\frac{4}{15}(\log 81-1)$
  • D
    $\frac{16}{5}[\log (27)-1]$

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