यदि $0 \leq \theta \leq 2 \pi$,$0 \leq \alpha \leq 2 \pi$ और $\sec ^{2018} \theta + \operatorname{cosec}^{2018} \alpha = 2$ है,तो $\cos ^{2020} \theta + \sin ^{2022} \alpha$ का मान ज्ञात कीजिए।

  • A
    $1/2$
  • B
    $1/2^{2020}$
  • C
    $1$
  • D
    $2$

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