यदि $\lim _{n}$ ${\rightarrow \infty}\left[\left(1+\frac{1}{n^2}\right)\left(1+\frac{2^2}{n^2}\right) \ldots\left(1+\frac{n^2}{n^2}\right)\right]^{1 / n}=k$ है,तो $\log k=$

  • A
    $\log 4+\frac{\pi}{2}-1$
  • B
    $\log 2+\frac{\pi}{2}+1$
  • C
    $\log 2+\frac{\pi}{2}-2$
  • D
    $\log 2+\frac{\pi}{2}-1$

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