If $M_1$ and $M_2$ are the maximum values of $\frac{1}{11 \cos 2x + 60 \sin 2x + 69}$ and $3 \cos^2 5x + 4 \sin^2 5x$ respectively,then $\frac{M_1}{M_2} = $

  • A
    $\frac{65}{2}$
  • B
    $\frac{1}{32}$
  • C
    $\frac{8}{3}$
  • D
    $2$

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