$\text{ The tangent and normal at the point }\mathrm{A}(4,4)\text{ to the parabola }{y}^2=4x\text{ intersect }\mathrm{x}\text{ -axis at the }$

$\text{ points }\mathrm{B}\text{ and }\mathrm{C}\text{ respectively, then the equation of circumcircle of }\mathrm{△}\mathrm{ABC}\text{ is }$

• A

  $x^2+y^2-4x-6y=0$

• B

  $x^2+y^2-4x+6y=0$

• C

  $x^2+y^2+4x-6y=0$

• D

  $x^2+y^2-2x-24=0$