$\sec 55^{\circ} \cdot \sin 35^{\circ} + \cos 35^{\circ} \cdot \operatorname{cosec} 55^{\circ} = \ldots \ldots \ldots \ldots$

  • A
    $1$
  • B
    $1 \frac{1}{2}$
  • C
    $1 \frac{1}{4}$
  • D
    $2$

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