If $2{\tan ^2}\theta = {\sec ^2}\theta ,$ then the general value of $\theta $ is

  • A

    $n\pi + \frac{\pi }{4}$

  • B

    $n\pi - \frac{\pi }{4}$

  • C

    $n\pi \pm \frac{\pi }{4}$

  • D

    $2n\pi \pm \frac{\pi }{4}$

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