The equation of the tangent to the circle $x^2+y^2-9=0$ making an angle $60^{\circ}$ with the $X$-axis is

  • A
    $\frac{1}{\sqrt{3}} x-y \pm 6=0$
  • B
    $\sqrt{3} x-y \pm 6=0$
  • C
    $\sqrt{3} x+y \pm 6=0$
  • D
    $\frac{1}{\sqrt{3}} x+y \pm 6=0$

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