यदि $\sin x + \sin y = \frac{1}{2}$ और $\cos x + \cos y = 1$ है,तो $\tan(x + y) = $

  • A
    $\frac{8}{3}$
  • B
    $-\frac{3}{4}$
  • C
    $-\frac{8}{3}$
  • D
    $\frac{4}{3}$

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