The incentre of the triangle with vertices $A(1, \sqrt{3})$,$B(0,0)$,and $C(2,0)$ is

  • A
    $\left(1, \frac{\sqrt{3}}{2}\right)$
  • B
    $\left(1, \frac{1}{\sqrt{3}}\right)$
  • C
    $\left(\frac{2}{3}, \frac{\sqrt{3}}{2}\right)$
  • D
    $\left(1, \frac{\sqrt{3}}{3}\right)$

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