The general value of $\theta $satisfying the equation $2{\sin ^2}\theta - 3\sin \theta - 2 = 0$ is

  • A

    $n\pi + {( - 1)^n}\frac{\pi }{6}$

  • B

    $n\pi + {( - 1)^n}\frac{\pi }{2}$

  • C

    $n\pi + {( - 1)^n}\frac{{5\pi }}{6}$

  • D

    $n\pi + {( - 1)^n}\frac{{7\pi }}{6}$

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